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Utah Freeze Dates

The freezing temperature table which follows gives dates for the last spring and first fall freezes (32°F or lower) at each station with sufficient minimum temperature data for calculations to be performed.
Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
A S R RSCH LAB 12-Apr 17-May 07-Jun 09-Sep 28-Sep 14-Oct 94 134 185 1950-1966 8 40.7 -111.917
ALLENS RCH 01-May 24-May 13-Jun 25-Aug 18-Sep 08-Oct 76 116 148 1962-2001 30 40.8997 -109.153
ALPINE 15-Apr 17-May 17-Jun 14-Sep 30-Sep 29-Oct 109 136 183 1899-2008 30 40.4644 -111.771
ALTA 23-May 16-Jun 06-Jul 20-Aug 12-Sep 16-Oct 61 89 124 1905-2008 34 40.5906 -111.637
ALTAMONT 09-May 02-Jun 30-Jun 17-Aug 21-Sep 21-Oct 57 111 154 1953-2008 49 40.3561 -110.288
ALTON 07-May 06-Jun 03-Jul 23-Aug 24-Sep 21-Oct 64 110 151 1915-2008 91 37.4403 -112.482
ALUNITE 02-May 30-May 28-Jun 09-Sep 29-Sep 26-Oct 78 122 160 1917-1953 33 38.3667 -112.267
AMALGA 08-Jun 08-Jun 08-Jun 12-Sep 12-Sep 12-Sep 96 96 96 1951-1953 1 41.8333 -111.9
ANETH PLT 22-Mar 25-Apr 19-May 16-Sep 20-Oct 15-Nov 139 178 221 1896-2008 26 37.2558 -109.329
ANGLE 19-May 14-Jun 17-Jul 27-Aug 12-Sep 30-Sep 54 90 117 1981-2008 22 38.2486 -111.961
ANTELOPE ISLAND 04-Apr 05-May 22-May 03-Sep 05-Oct 24-Oct 130 153 191 1952-1972 18 40.9333 -112.167
ANTIMONY 06-May 15-Jun 24-Jul 25-Jul 31-Aug 22-Sep 1 78 137 1901-1975 18 38.1167 -112
ARCHES NP HQS 06-Mar 11-Apr 07-May 17-Sep 23-Oct 09-Nov 141 196 237 1980-2008 26 38.6164 -109.619
BAUER 16-Apr 10-May 09-Jun 09-Sep 22-Sep 07-Oct 111 136 155 1941-1959 11 40.4667 -112.367
BEAR LAKE SP 10-May 29-May 21-Jun 24-Aug 20-Sep 18-Oct 82 114 160 1989-2008 5 41.9583 -111.392
BEAR RIVER BAY 05-Mar 23-Apr 19-Jun 01-Oct 01-Nov 19-Nov 125 192 240 1969-1996 20 41.3 -112.267
BEAR RIVER REFUGE 22-Mar 24-Apr 25-May 18-Sep 14-Oct 14-Nov 132 173 228 1937-1984 41 41.4667 -112.267
BEAVER 28-Apr 06-Jun 03-Jul 29-Jul 16-Sep 14-Oct 48 102 154 1889-1990 76 38.3 -112.65
BEAVER CANYON PH 19-May 03-Jun 18-Jun 04-Sep 23-Sep 10-Oct 86 112 136 1939-2008 10 38.2681 -112.481
BELKNAP RANGER STATION 16-Jul 17-Jul 16-Jul 18-Aug 19-Aug 18-Aug 33 33 33 1914-1916 1 38.57 -112.35
BENMORE 28-Apr 28-Apr 28-Apr 12-Sep 12-Sep 12-Sep 137 137 137 1900-1953 1 40.0333 -112.417
BIG WATER 07-Mar 07-Apr 02-May 13-Oct 04-Nov 20-Nov 175 211 240 1986-2008 15 37.0769 -111.664
BINGHAM CANYON 15-Apr 15-May 25-Jun 22-Sep 13-Oct 08-Nov 121 151 202 1889-1974 29 40.5333 -112.15
BINGHAM CANYON 2 NE 17-Apr 14-May 14-Jun 18-Sep 13-Oct 08-Nov 122 152 181 1974-1985 10 40.5667 -112.133
BIRDSEYE 26-May 27-Jun 22-Jul 25-Jul 22-Aug 24-Sep 4 56 108 1933-1992 22 39.8667 -111.533
BIRDSEYE NEBO CREEK 09-Jun 22-Jun 11-Jul 20-Aug 07-Sep 20-Sep 65 77 95 1979-1983 3 39.8833 -111.55
BLACK ROCK 27-Apr 31-May 09-Jul 24-Aug 18-Sep 13-Oct 59 110 164 1900-2007 73 38.7086 -112.953
BLANDING 25-Mar 13-May 23-Jun 06-Sep 12-Oct 15-Nov 93 153 221 1904-2008 98 37.6131 -109.485
BLOWHARD MTN RADAR 31-Mar 15-Jun 18-Jul 18-Aug 12-Sep 07-Oct 53 90 163 1964-2006 37 37.5928 -112.864

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
BLUFF 16-Mar 26-Apr 26-May 18-Sep 11-Oct 15-Nov 120 168 230 1911-2008 76 37.2828 -109.558
BONANZA 08-Apr 10-May 15-Jun 11-Sep 04-Oct 01-Nov 94 147 186 1938-1993 35 40.0167 -109.183
BONANZA PUMPING STN 26-Apr 08-May 19-May 16-Sep 14-Oct 07-Nov 130 159 188 1960-1966 6 40.0333 -109.117
BOULDER 27-Apr 18-May 30-Jun 09-Sep 03-Oct 06-Nov 79 138 175 1946-2008 51 37.905 -111.42
BOUNTIFUL-VAL VERDA 11-Mar 17-Apr 09-May 08-Oct 24-Oct 14-Nov 157 189 234 1912-2008 26 40.8547 -111.89
BRIAN HEAD 04-Jun 21-Jun 06-Jul 05-Aug 06-Sep 21-Sep 50 76 97 1991-2007 15 37.6933 -112.847
BRIGHAM CITY 09-Apr 04-May 02-Jun 04-Sep 11-Oct 13-Nov 111 159 206 1899-1974 56 41.4833 -112.033
BRIGHAM CITY WASTE PLT 31-Mar 09-May 10-Jun 01-Sep 30-Sep 21-Oct 108 145 194 1974-2008 30 41.5239 -112.044
BRYCE CANYON FAA AP 26-May 25-Jun 11-Jul 05-Aug 29-Aug 22-Sep 30 65 109 1948-1983 31 37.7 -112.15
BRYCE CANYON NATL PRK 20-Jun 06-Jul 22-Jul 01-Aug 20-Aug 17-Sep 31 44 89 1971-1978 7 37.6333 -112.183
BRYCE CANYON NP HQRS 22-May 17-Jun 06-Jul 02-Aug 07-Sep 28-Sep 33 82 115 1959-2008 47 37.6411 -112.169
BRYCE CNYN NATL PRK 05-Jun 23-Jun 08-Jul 03-Aug 03-Sep 23-Sep 36 73 105 1933-1959 16 37.6333 -112.183
BULLFROG BASIN 23-Feb 01-Apr 29-Apr 16-Oct 09-Nov 24-Nov 173 222 268 1967-2008 29 37.53 -110.72
CALLAO 22-Apr 18-May 30-Jun 22-Aug 25-Sep 21-Oct 57 130 172 1902-2008 47 39.8997 -113.713
CALLISTER RCH 30-Apr 23-May 30-Jun 15-Sep 29-Sep 21-Oct 83 129 162 1967-1984 16 40.6833 -112.667
CANYON BREEZE RANCH 07-May 07-May 07-May 25-Sep 25-Sep 25-Sep 141 141 141 2007-2008 1 37.6661 -113.542
CANYONLANDS-THE NECK 09-Apr 01-May 14-Jun 18-Sep 19-Oct 15-Nov 134 170 219 1965-2008 41 38.46 -109.821
CANYONLANDS-THE NEEDLE 10-Mar 03-May 02-Jun 19-Sep 11-Oct 03-Nov 111 160 238 1965-2008 41 38.1506 -109.782
CAPITOL REEF NP 16-Mar 23-Apr 26-May 21-Sep 26-Oct 20-Nov 137 186 228 1938-2008 45 38.2917 -111.262
CASTLE DALE 27-Apr 25-May 06-Jul 21-Aug 23-Sep 21-Oct 54 121 161 1899-2008 85 39.2078 -111.012
CASTLE ROCK 16-Jun 21-Jun 26-Jun 15-Aug 16-Aug 18-Aug 50 57 63 1904-1961 2 41.1333 -111.167
CASTLE VALLEY 20-Mar 13-Apr 29-Apr 28-Sep 21-Oct 12-Nov 157 191 215 1978-2008 16 38.6514 -109.399
CASTLETON 27-Apr 05-May 15-May 13-Sep 06-Oct 30-Oct 121 154 186 1963-1978 9 38.6 -109.333
CEDAR BREAKS STORAGE 01-Jun 21-Jun 01-Jul 14-Aug 10-Sep 30-Sep 45 82 107 1948-1970 15 37.6167 -112.833
CEDAR CITY 05-May 10-May 12-May 24-Sep 05-Oct 11-Oct 135 148 158 2000-2008 4 37.7083 -113.144
CEDAR CITY 5E 13-May 26-May 07-Jun 14-Sep 30-Sep 08-Nov 100 127 166 1983-2008 12 37.6564 -112.992
CEDAR CITY AP 28-Apr 21-May 30-Jun 02-Sep 01-Oct 31-Oct 75 133 173 1948-2008 58 37.7086 -113.094
CEDAR CITY POWERHOUSE 05-Apr 16-May 13-Jun 03-Sep 01-Oct 31-Oct 109 138 178 1905-1961 42 37.6833 -113.083
CEDAR CITY STEAM PLT 24-Apr 12-May 14-Jun 17-Sep 08-Oct 31-Oct 123 149 187 1961-1983 21 37.6667 -113.033
CEDAR POINT 28-Apr 21-May 12-Jun 03-Sep 06-Oct 28-Oct 99 138 166 1957-2008 47 37.7158 -109.083

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
CHURCH WELLS 02-Mar 26-Apr 18-May 20-Sep 20-Oct 09-Nov 135 177 252 1975-1986 7 37.1 -111.767
CIRCLEVILLE 13-May 09-Jun 06-Jul 17-Aug 15-Sep 13-Oct 52 99 133 1941-2008 47 38.1706 -112.279
CISCO 10-Apr 05-May 08-Jun 21-Sep 09-Oct 02-Nov 116 157 199 1891-1967 23 38.9667 -109.317
CITY CREEK WTP 30-Apr 22-May 14-Jun 18-Sep 30-Sep 12-Oct 117 131 146 1955-2008 6 40.8397 -111.831
CLEAR CREEK 03-Jun 01-Jul 24-Jul 27-Jul 24-Aug 19-Sep 8 54 90 1905-1967 32 39.65 -111.15
CLEAR LAKE REFUGE 11-May 30-May 30-Jun 02-Sep 23-Sep 21-Oct 75 116 142 1963-1984 16 39.1 -112.617
CLG WARD UTAH ST UNIV 08-May 09-May 08-May 22-Sep 23-Sep 22-Sep 137 137 137 1968-1969 1 41.6667 -111.9
COALVILLE 18-May 18-Jun 22-Jul 31-Jul 01-Sep 28-Sep 17 75 117 1894-2008 68 40.9139 -111.398
COALVILLE 13 E 23-May 17-Jun 19-Jul 01-Aug 03-Sep 26-Sep 30 78 109 1974-2008 26 40.9383 -111.149
CORINNE 08-Apr 14-May 26-Jun 22-Aug 30-Sep 01-Nov 76 139 182 1871-2006 84 41.5481 -112.111
COTTONWOOD WEIR 09-Mar 30-Apr 25-May 21-Aug 18-Oct 14-Nov 120 171 239 1917-2008 59 40.6242 -111.787
COVE FT 30-Apr 05-Jun 30-Jun 21-Aug 16-Sep 13-Oct 71 102 145 1941-1980 25 38.6 -112.583
CROYDEN 23-Jun 23-Jun 23-Jun 16-Aug 16-Aug 16-Aug 54 54 54 1897-1900 1 -90 -999.99
CURRANT CREEK JUNCTION 25-Apr 26-May 24-Jun 14-Sep 21-Sep 26-Sep 82 118 154 1985-1996 2 40.2 -110.9
CUTLER DAM UP&L 29-Mar 30-Apr 27-May 24-Sep 17-Oct 09-Nov 128 170 217 1980-2008 26 41.8328 -112.056
DEER CREEK DAM 12-May 09-Jun 08-Jul 29-Jul 11-Sep 14-Oct 35 94 135 1939-2008 65 40.4047 -111.529
DELLE 26-Apr 15-May 15-Jun 02-Sep 17-Sep 25-Sep 79 125 147 1919-1952 4 40.7667 -112.8
DELTA 15-Apr 18-May 19-Jun 02-Sep 28-Sep 28-Oct 75 134 183 1937-2008 61 39.3375 -112.586
DELTA 32 SSW 22-May 22-May 22-May 29-Sep 29-Sep 29-Sep 130 130 130 1985-1987 1 38.9333 -112.817
DESERET 21-Apr 26-May 06-Jul 22-Aug 19-Sep 19-Oct 56 117 166 1891-2007 106 39.2872 -112.652
DESERT EXP RANGE 30-Apr 25-May 19-Jun 02-Sep 23-Sep 21-Oct 93 121 153 1950-1984 35 38.6 -113.75
DEWEY 12-Apr 03-May 25-May 14-Sep 03-Oct 22-Oct 124 153 184 1967-2004 31 38.8128 -109.3
DINOSAUR NM 24-Apr 25-Apr 24-Apr 15-Oct 16-Oct 15-Oct 174 174 174 1915-1958 1 40.4333 -109.3
DINOSAUR QUARRY AREA 23-Apr 12-May 26-Jun 09-Sep 27-Sep 20-Oct 86 138 174 1915-2008 48 40.4378 -109.304
DRAPER 14-May 03-Jun 30-Jun 13-Sep 21-Sep 04-Oct 83 111 122 1963-1968 4 40.5333 -111.833
DRAPER-POINT OF MTN 08-Apr 29-Apr 10-Jun 29-Sep 16-Oct 07-Nov 124 170 208 1985-2008 17 40.4878 -111.9
DUCHESNE 21-Apr 23-May 25-Jun 09-Aug 23-Sep 21-Oct 67 122 171 1906-2008 93 40.1678 -110.395
DUCHESNE AP 01-May 15-May 26-May 13-Sep 25-Sep 07-Oct 115 132 159 1974-1980 5 40.2 -110.383
DUGWAY 08-Apr 11-May 15-Jun 12-Sep 30-Sep 29-Oct 112 142 187 1950-2008 53 40.1839 -112.922
DUGWAY 7 N ORR RCH 30-Jun 30-Jun 30-Jun 10-Sep 10-Sep 10-Sep 72 72 72 1968-1970 1 40.3 -112.717

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
DUGWAY 7 N ORR RCH 20-May 20-May 20-May 01-Nov 01-Nov 01-Nov 165 165 165 1970-1972 1 40.3 -112.733
EAST PORTAL 17-Jun 08-Jul 24-Jul 29-Jul 20-Aug 09-Sep 9 43 77 1905-1955 22 40.1667 -111.183
ECHO DAM 05-May 07-Jun 01-Jul 29-Jul 11-Sep 04-Oct 49 97 134 1940-2008 64 40.9675 -111.431
ELBERTA 17-Apr 18-May 04-Jul 09-Sep 30-Sep 29-Oct 75 135 190 1900-1992 84 39.95 -111.95
ELECTRIC LAKE 30-May 24-Jun 13-Jul 26-Jul 29-Aug 25-Sep 21 65 101 1980-2007 25 39.5997 -111.213
EMERY 17-Apr 27-May 06-Jul 23-Aug 25-Sep 22-Oct 49 121 164 1901-1978 70 38.9167 -111.25
EMERY 15 SW 08-Jun 20-Jun 07-Jul 20-Aug 14-Sep 26-Sep 67 87 105 1979-1986 6 38.7667 -111.45
ENTERPRISE 01-Jun 05-Jun 08-Jun 25-Sep 25-Sep 26-Sep 109 113 117 1905-2008 2 37.5764 -113.715
ENTERPRISE BERYL JCT 03-May 11-Jun 19-Jul 13-Aug 14-Sep 12-Oct 50 94 150 1940-2008 52 37.7697 -113.656
EPHRAIM ALPINE MEADOW 01-Jun 21-Jun 08-Jul 20-Aug 07-Sep 21-Sep 54 78 107 1911-1948 19 39.3 -111.45
EPHRAIM ALPINE MEADOW 01-Jun 18-Jun 08-Jul 20-Aug 06-Sep 21-Sep 54 80 107 1911-1935 20 39.3 -111.45
EPHRAIM HQ GBRC 30-May 18-Jun 07-Jul 16-Aug 09-Sep 28-Sep 40 84 113 1915-1955 28 39.3167 -111.483
EPHRAIM HQ GBRC 30-May 16-Jun 07-Jul 29-Jul 08-Sep 28-Sep 36 83 114 1918-1950 29 39.3167 -111.483
EPHRAIM OAKS 30-May 16-Jun 09-Jul 02-Aug 10-Sep 02-Oct 46 86 122 1918-1935 17 39.35 -111.517
EPHRAIM OAKS 30-May 17-Jun 09-Jul 27-Aug 13-Sep 01-Oct 53 88 121 1918-1948 16 39.35 -111.517
EPHRAIM USFS 17-Apr 26-May 30-Jun 27-Aug 24-Sep 20-Oct 79 121 173 1934-2008 58 39.3583 -111.599
ESCALANTE 02-Apr 16-May 30-Jun 06-Sep 04-Oct 01-Nov 80 141 189 1901-2008 83 37.7686 -111.598
ESKDALE 30-Apr 26-May 01-Jul 02-Sep 24-Sep 21-Oct 74 121 155 1966-2007 39 39.1078 -113.953
EUREKA 30-Apr 01-Jun 30-Jun 23-Aug 23-Sep 20-Oct 54 115 156 1930-1984 16 39.95 -112.117
FAIRFIELD 11-May 07-Jun 19-Jul 07-Aug 11-Sep 03-Oct 60 96 126 1911-2008 55 40.2703 -112.094
FAIRFIELD CAA AP 20-May 20-May 20-May 18-Sep 18-Sep 18-Sep 121 121 121 1948-1950 1 40.35 -112.05
FAIRVIEW 8 N 11-May 02-Jun 11-Jun 11-Sep 17-Sep 24-Sep 95 107 128 1975-2008 4 39.7483 -111.416
FARMINGTON 02-Apr 05-May 16-Jun 08-Sep 10-Oct 08-Nov 96 158 201 1893-1965 58 40.9833 -111.9
FARMINGTON 3 NW 22-Mar 01-May 13-Jun 18-Sep 13-Oct 15-Nov 127 165 220 1948-2008 39 41.0222 -111.935
FERRON 11-Apr 18-May 30-Jun 02-Sep 02-Oct 22-Oct 75 138 185 1897-2008 57 39.0872 -111.132
FILLMORE 06-Apr 16-May 02-Jul 23-Aug 03-Oct 03-Nov 63 140 193 1893-2008 107 38.9664 -112.328
FISH LAKE RS 02-May 31-May 16-Jul 12-Sep 24-Sep 25-Oct 59 116 157 1902-1951 9 38.5517 -111.723
FISH SPRINGS NWR 08-Apr 03-May 14-Jun 18-Sep 11-Oct 05-Nov 119 161 205 1960-2008 39 39.84 -113.398
FLAMING GORGE 05-May 07-Jun 13-Jul 25-Aug 15-Sep 14-Oct 60 100 162 1957-2008 50 40.9317 -109.412
FREMONT INDIAN SP 10-May 10-Jun 28-Jun 27-Aug 18-Sep 07-Oct 79 99 138 1988-2008 17 38.5778 -112.335

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
FRUITA 10-Apr 29-Apr 16-May 18-Sep 25-Oct 08-Nov 132 179 208 1938-1967 19 38.2833 -111.267
FRUITLAND 14-May 13-Jun 05-Jul 29-Jul 10-Sep 06-Oct 37 89 126 1910-1966 13 40.2167 -110.85
FRUITLAND 1 ENE 01-Jun 12-Jun 22-Jun 11-Sep 12-Sep 12-Sep 81 92 103 1987-1990 2 40.2167 -110.817
FT DUCHESNE 27-Apr 25-May 02-Jul 22-Aug 22-Sep 24-Oct 65 121 178 1894-2008 93 40.2842 -109.861
GARFIELD 07-Mar 15-Apr 18-May 18-Sep 30-Oct 26-Nov 134 198 235 1924-2008 44 40.7236 -112.198
GARLAND 1 NE 16-Apr 16-May 03-Jul 09-Sep 29-Sep 26-Oct 74 136 175 1909-1979 38 41.7561 -112.152
GARRISON 30-Apr 29-May 30-Jun 03-Sep 24-Sep 14-Oct 78 118 156 1903-1990 31 38.9333 -114.033
GENEVA STEEL 31-Mar 26-Apr 16-May 05-Oct 27-Oct 16-Nov 142 184 230 1953-1960 6 40.2833 -111.733
GENEVA STEEL 2 04-Apr 04-May 07-Jun 09-Sep 14-Oct 01-Nov 94 163 211 1960-1982 22 40.3 -111.733
GLEN CANYON CITY 09-Apr 25-Apr 09-May 13-Oct 29-Oct 26-Nov 171 187 201 1962-1974 9 37.0833 -111.667
GOLD HILL 22-Apr 12-May 14-Jun 18-Sep 09-Oct 07-Nov 123 150 185 1966-1990 21 40.1667 -113.833
GOVERNMENT CREEK 04-May 31-May 03-Jul 08-Sep 26-Sep 24-Oct 75 118 155 1900-1950 49 40.05 -112.667
GRANTSVILLE 2W 21-Apr 05-May 14-May 24-Sep 17-Oct 31-Oct 151 165 180 1906-2008 7 40.6019 -112.507
GREEN RIVER AVIATION 25-Mar 02-May 01-Jun 10-Sep 05-Oct 30-Oct 115 156 197 1893-2007 78 38.9906 -110.154
GREEN RIVER RNG GWC 03-May 03-May 03-May 06-Oct 06-Oct 06-Oct 156 156 156 1891-1953 1 39 -110.15
GROUSE CREEK 15-May 12-Jun 05-Jul 31-Jul 11-Sep 14-Oct 54 91 152 1890-2007 39 41.7139 -113.869
GUNNISON 29-Apr 02-Jun 30-Jun 17-Aug 16-Sep 14-Oct 49 105 154 1956-1990 32 39.15 -111.817
HANKSVILLE 31-Mar 04-May 14-Jun 14-Sep 06-Oct 05-Nov 112 154 197 1910-2008 86 38.3706 -110.715
HANNA 15-May 13-Jun 30-Jun 15-Aug 09-Sep 14-Oct 48 88 138 1922-1994 31 40.4008 -110.764
HANS FLAT RS 01-Apr 05-May 02-Jun 23-Sep 18-Oct 12-Nov 128 166 213 1980-2008 27 38.2553 -110.18
HARDWARE RCH 11-Jun 09-Jul 24-Jul 25-Jul 11-Aug 05-Sep 1 33 64 1956-1991 29 41.6 -111.567
HARLEY DOME 10-May 15-May 19-May 30-Sep 19-Oct 29-Oct 143 156 163 1959-1963 3 39.1667 -109.133
HEBER 31-Mar 11-Jun 20-Jul 29-Jul 07-Sep 13-Oct 27 88 177 1892-2008 112 40.4917 -111.426
HENRIEVILLE 11-May 26-May 30-Jun 12-Sep 25-Sep 19-Oct 79 122 160 1963-1979 10 37.5667 -112
HERRIMAN 09-May 10-May 11-May 17-Sep 19-Sep 20-Sep 129 132 134 1963-1965 2 40.5167 -112.033
HIAWATHA 26-Apr 25-May 29-Jun 08-Sep 02-Oct 01-Nov 78 130 176 1916-1992 55 39.4833 -111.017
HITE 28-Feb 22-Mar 12-Apr 20-Oct 07-Nov 23-Nov 204 229 259 1900-1962 21 37.8167 -110.433
HITE MARINA 26-Feb 26-Mar 06-Apr 08-Nov 20-Nov 01-Dec 219 240 278 1968-1978 4 37.8667 -110.4
HITE RS 10-Feb 19-Mar 13-Apr 22-Oct 11-Nov 27-Nov 196 237 290 1978-2008 12 37.875 -110.388
HOVENWEEP NM 22-Apr 14-May 13-Jun 16-Sep 08-Oct 30-Oct 105 147 178 1957-2008 44 37.3858 -109.075

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
HUNTSVILLE MONASTERY 21-May 11-Jun 02-Jul 04-Aug 09-Sep 01-Oct 37 89 121 1976-2008 30 41.2403 -111.713
IBAPAH 21-May 20-Jun 19-Jul 27-Jul 29-Aug 21-Sep 28 70 103 1903-2007 79 40.0378 -113.988
IOSEPA SOUTH RCH 04-May 23-May 25-Jun 07-Sep 21-Sep 03-Oct 87 121 142 1910-1958 11 40.5 -112.75
JARVIE RCH 13-May 21-May 28-May 12-Sep 22-Sep 10-Oct 112 124 150 2002-2008 4 40.8992 -109.179
JENSEN 22-Apr 20-May 26-Jun 25-Aug 19-Sep 14-Oct 60 122 159 1925-2008 67 40.3642 -109.345
JOHNSON PASS 23-Apr 24-May 14-Jun 08-Sep 01-Oct 08-Nov 87 130 189 1972-2007 33 40.3375 -112.611
KAMAS 21-May 15-Jun 21-Jul 30-Jul 08-Sep 04-Oct 35 84 115 1948-2008 46 40.6492 -111.285
KANAB 19-Mar 07-May 26-Jun 14-Sep 20-Oct 12-Nov 95 166 227 1899-2008 76 37.0286 -112.537
KANOSH 19-Apr 14-May 15-Jun 16-Sep 10-Oct 09-Nov 116 149 198 1907-2008 40 38.8067 -112.437
KEARNS 17-Apr 02-May 17-May 29-Sep 19-Oct 13-Nov 156 170 194 1943-1946 4 40.6667 -112
KIMBERLY 22-May 08-Jun 19-Jun 15-Sep 25-Sep 08-Oct 88 109 139 1936-1942 5 38.65 -112.383
KNOLLS 10 NE 11-Apr 07-May 27-May 19-Sep 05-Oct 20-Oct 132 150 174 1986-2004 16 40.8133 -113.2
KODACHROME BASIN PARK 21-Apr 23-May 26-Jun 31-Aug 28-Sep 21-Oct 78 127 171 1979-2008 26 37.5142 -111.988
KOOSHAREM 24-May 18-Jun 12-Jul 12-Aug 07-Sep 02-Oct 43 81 122 1893-2008 52 38.5086 -111.884
LA SAL 29-Apr 30-May 30-Jun 10-Sep 28-Sep 21-Oct 79 121 162 1901-1978 41 38.3167 -109.25
LA SAL 1SW 03-May 29-May 25-Jun 11-Sep 26-Sep 20-Oct 81 119 156 1978-2008 24 38.3011 -109.234
LA VERKIN 12-Feb 08-Apr 24-May 05-Oct 29-Oct 23-Nov 158 204 262 1946-2008 44 37.21 -113.267
LAKESIDE 31-Mar 17-Apr 30-Apr 22-Oct 25-Oct 27-Oct 175 191 210 1951-1968 4 41.2333 -112.867
LAKETOWN 10-May 15-Jun 22-Jul 03-Aug 10-Sep 06-Oct 27 87 133 1900-2008 106 41.825 -111.321
LEVAN 09-Apr 23-May 30-Jun 29-Aug 29-Sep 24-Oct 79 128 181 1889-2008 110 39.5608 -111.865
LEWISTON 16-Apr 26-May 30-Jun 08-Aug 16-Sep 13-Oct 50 113 150 1924-1976 50 41.9667 -111.833
LITTLE SAHARA RECREATION AREA 30-Apr 27-May 06-Jul 12-Aug 20-Sep 12-Oct 74 116 144 1979-2007 26 39.7269 -112.307
LOA 20-May 16-Jun 18-Jul 31-Jul 05-Sep 01-Oct 37 82 120 1893-2008 78 38.4058 -111.643
LOGAN 5 SW EXP FARM 27-Apr 23-May 21-Jun 03-Sep 19-Sep 05-Oct 84 119 161 1969-2008 36 41.6661 -111.891
LOGAN RADIO KVNU 17-Apr 15-May 23-Jun 08-Sep 28-Sep 01-Nov 94 135 196 1956-2008 51 41.7353 -111.856
LOGAN SUGAR FACTORY 05-May 23-May 19-Jun 09-Sep 17-Sep 28-Sep 88 117 137 1924-1941 13 41.7 -111.867
LOGAN USU EXP STN 25-Apr 14-May 21-Jun 30-Aug 26-Sep 24-Oct 94 135 182 1950-1978 26 41.7667 -111.817
LOGAN UTAH ST UNIV 05-Apr 07-May 17-Jun 12-Sep 12-Oct 09-Nov 95 158 203 1893-2008 106 41.7456 -111.803
LOWER AMERI FORK PWHS 02-Apr 03-May 22-Jun 23-Sep 20-Oct 14-Nov 119 169 207 1914-1957 40 40.4333 -111.75
LOWER MILL CREEK 31-Mar 29-Apr 31-May 15-Sep 17-Oct 13-Nov 127 171 208 1913-1953 35 40.7 -111.783

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
LUCIN 18-Apr 24-May 22-Jul 28-Jul 21-Sep 02-Nov 6 120 195 1905-1990 39 41.35 -113.9
LUND 03-May 30-May 03-Jul 01-Sep 19-Sep 13-Oct 62 112 145 1900-1967 27 38 -113.433
LYTLE RCH 29-Jan 09-Apr 12-May 09-Oct 26-Oct 21-Nov 154 200 297 1988-2008 11 37.1436 -114.022
MAESER 9NW 24-Apr 26-May 17-Jun 12-Sep 26-Sep 15-Oct 99 122 166 1983-2008 25 40.5603 -109.664
MAMMOTH RS 19-May 20-May 19-May 27-Oct 28-Oct 27-Oct 161 161 161 1896-1940 1 39.7 -111.3
MANILA 22-Apr 02-Jun 10-Jul 15-Aug 16-Sep 10-Oct 62 106 149 1910-2008 47 40.99 -109.726
MANTI 07-Apr 24-May 03-Jul 06-Sep 26-Sep 24-Oct 79 125 175 1893-2008 105 39.2583 -111.631
MARYSVALE 10-May 03-Jun 06-Jul 24-Aug 18-Sep 09-Oct 68 107 136 1899-2008 63 38.45 -112.229
MEXICAN HAT 19-Mar 19-Apr 31-May 21-Sep 24-Oct 15-Nov 143 188 233 1911-2008 51 37.1497 -109.868
MIDLAKE 11-Mar 10-Apr 07-May 18-Sep 07-Nov 12-Dec 150 211 254 1911-1981 19 41.2167 -112.633
MIDVALE 06-Apr 13-May 14-Jun 04-Sep 30-Sep 07-Nov 94 140 188 1911-1971 47 40.6 -111.917
MILFORD 16-Apr 24-May 21-Jun 31-Jul 22-Sep 24-Oct 75 121 179 1906-2008 87 38.39 -113.021
MINERSVILLE 09-May 22-May 04-Jun 02-Oct 07-Oct 15-Oct 120 138 159 1897-2008 3 38.2164 -112.921
MOAB 08-Mar 17-Apr 18-May 16-Sep 17-Oct 09-Nov 136 184 239 1889-2008 103 38.5744 -109.546
MODENA 30-Apr 31-May 30-Jun 23-Aug 23-Sep 12-Oct 54 115 144 1901-2004 46 37.7981 -113.926
MONTEZUMA CREEK 15-May 27-May 07-Jun 13-Sep 05-Oct 21-Oct 112 131 151 1946-1956 6 37.6833 -109.133
MONTICELLO 2E 25-Apr 28-May 27-Jun 03-Sep 30-Sep 01-Nov 83 125 175 1902-2008 85 37.8736 -109.308
MONUMENT VLY GOULDINGS 23-Apr 23-Apr 23-Apr 06-Nov 06-Nov 06-Nov 197 197 197 1956-1960 1 37.0167 -110.2
MONUMENT VLY MISSION 17-Mar 12-Apr 02-May 10-Oct 02-Nov 19-Nov 172 204 229 1961-1989 12 37.0167 -110.217
MOON LAKE 05-Jun 24-Jun 05-Jul 27-Jul 06-Sep 01-Oct 22 75 113 1935-1969 21 40.5617 -110.492
MORGAN POWER & LIGHT 27-Apr 06-Jun 24-Jul 29-Jul 11-Sep 14-Oct 23 97 160 1903-2008 92 41.0428 -111.672
MORONI 01-May 01-Jun 03-Jul 12-Aug 18-Sep 18-Oct 47 109 156 1908-2008 82 39.5267 -111.587
MT EMMONS 01-May 27-May 18-Jun 31-Aug 18-Sep 28-Sep 83 114 136 1923-1953 14 40.3167 -110.267
MTN DELL DAM 16-Apr 29-May 30-Jun 23-Aug 20-Sep 16-Oct 65 115 161 1920-2008 60 40.7497 -111.722
MYTON 23-Apr 19-May 30-Jun 09-Sep 30-Sep 28-Oct 79 133 179 1915-2008 63 40.1942 -110.062
NATURAL BRIDGES NM 20-Apr 14-May 14-Jun 04-Sep 09-Oct 11-Nov 110 147 200 1965-2008 40 37.6094 -109.977
NAVAJO MTN 03-May 18-May 13-Jun 04-Sep 10-Oct 07-Nov 111 145 174 1956-1975 11 37.0167 -110.8
NEOLA 25-Apr 25-May 30-Jun 23-Aug 24-Sep 21-Oct 54 123 165 1956-2008 42 40.4178 -110.051
NEPHI 11-Apr 16-May 14-Jun 06-Sep 01-Oct 01-Nov 93 138 204 1889-2008 63 39.7122 -111.832
NEPHI 5 SSW 10-May 06-Jun 23-Jun 31-Aug 21-Sep 15-Oct 79 107 140 1905-1948 18 39.65 -111.867

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
NEW CASTLE 27-Apr 28-Apr 27-Apr 20-Sep 21-Sep 20-Sep 146 146 146 1911-1926 1 37.7 -113.57
NEW HARMONY 14-Apr 11-May 06-Jun 13-Sep 09-Oct 03-Nov 117 151 186 1911-2008 48 37.4844 -113.313
NUTTERS RCH 29-Apr 23-May 18-Jun 02-Sep 25-Sep 23-Oct 76 125 164 1963-1986 21 39.8081 -110.257
OAK CITY 16-Apr 14-May 19-Jun 04-Sep 08-Oct 08-Nov 81 147 203 1905-2007 88 39.3758 -112.334
OGDEN 2 18-Apr 13-May 16-Jun 10-Sep 07-Oct 26-Oct 92 147 182 1893-1948 23 41.2 -111.95
OGDEN CAA AP 14-Apr 01-May 19-May 10-Oct 24-Oct 08-Nov 173 176 179 1948-1952 3 41.1833 -112.017
OGDEN PIONEER P H 22-Mar 03-May 03-Jun 10-Sep 14-Oct 13-Nov 116 164 221 1902-2008 93 41.2442 -111.946
OGDEN SUGAR FACTORY 02-Apr 04-May 02-Jun 18-Sep 11-Oct 09-Nov 121 161 204 1924-2007 76 41.2319 -112.028
OLMSTEAD P H 08-Apr 02-May 18-May 18-Sep 15-Oct 12-Nov 134 165 205 1977-2003 26 40.3161 -111.654
ORDERVILLE 21-Apr 20-May 29-Jun 01-Sep 03-Oct 21-Oct 79 136 177 1910-2008 55 37.2722 -112.639
OREM TRTMT PLT 12-Mar 20-Apr 11-May 28-Sep 21-Oct 15-Nov 140 185 234 1982-2008 21 40.2767 -111.737
ORRS RCH 21-May 10-Jun 04-Jul 22-Aug 11-Sep 04-Oct 68 93 118 1920-1949 22 40.3 -112.75
OTTER CREEK DAM 31-May 11-Jun 18-Jun 25-Aug 09-Sep 19-Sep 86 90 98 1975-1981 3 38.1667 -112.033
OURAY 4 NE 15-Apr 10-May 14-Jun 17-Aug 25-Sep 14-Oct 89 137 164 1941-2008 44 40.1342 -109.642
PANGUITCH 19-May 21-Jun 23-Jul 25-Jul 04-Sep 05-Oct 26 75 128 1904-2005 80 37.8239 -112.442
PANGUITCH LAKE RS 22-Jul 22-Jul 22-Jul 02-Aug 02-Aug 02-Aug 11 11 11 1909-1918 1 37.7 -112.65
PARIA RS 21-Apr 30-Apr 19-May 17-Oct 28-Oct 07-Nov 172 181 191 1999-2008 6 37.1047 -111.9
PARK CITY 20-May 09-Jun 21-Jun 09-Aug 09-Sep 03-Oct 58 92 136 1992-2007 12 40.6703 -111.508
PARK CITY G.C. 03-May 10-Jun 20-Jul 01-Aug 13-Sep 17-Oct 14 95 141 1889-1991 44 40.66 -111.516
PARK CITY MEADOWS 07-Jul 07-Jul 07-Jul 05-Sep 05-Sep 05-Sep 60 60 60 1978-1980 1 40.6833 -111.5
PARK CITY NORANDA MINE 15-Jun 15-Jun 15-Jun 26-Sep 26-Sep 26-Sep 103 103 103 1980-1982 1 40.6333 -111.5
PARK CITY SUMMIT HOUSE 23-May 18-Jun 30-Jun 20-Aug 10-Sep 03-Oct 67 84 120 1969-1977 9 40.6333 -111.533
PARK VALLEY 26-Apr 24-May 25-Jun 23-Aug 26-Sep 05-Nov 82 125 181 1911-1990 48 41.8 -113.35
PARK VALLEY MUDDY RCH 10-May 29-May 19-Jun 03-Sep 25-Sep 21-Oct 76 119 164 1969-1982 9 41.7167 -113.6
PAROWAN PWR 17-Apr 24-May 03-Jul 02-Sep 29-Sep 31-Oct 83 128 180 1890-2007 98 37.8497 -112.828
PARTOUN 21-Apr 24-May 30-Jun 26-Aug 22-Sep 31-Oct 75 121 193 1905-2007 57 39.6308 -113.886
PINE VIEW DAM 14-Apr 23-May 29-Jun 25-Aug 23-Sep 05-Nov 79 124 205 1935-2008 62 41.2578 -111.838
PIUTE DAM 04-May 27-May 17-Jun 04-Sep 26-Sep 14-Oct 101 122 154 1911-1971 43 38.3167 -112.183
PLEASANT CK POWERHOUSE 05-Jun 15-Jun 22-Jun 20-Aug 05-Sep 15-Sep 59 81 102 1956-1967 3 39.5333 -111.367
PLEASANT GROVE 20-Mar 07-May 14-Jun 13-Sep 12-Oct 12-Nov 110 158 228 1946-2008 58 40.3675 -111.734

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
PLYMOUTH 24-Apr 19-May 02-Jun 30-Aug 09-Sep 19-Sep 89 113 139 1940-2008 3 41.8722 -112.149
PRICE BLM 29-Mar 12-May 14-Jun 18-Sep 07-Oct 05-Nov 118 148 193 1968-2008 20 39.5989 -110.819
PRICE GAME FARM 08-Apr 12-May 03-Jul 17-Aug 02-Oct 24-Oct 80 143 190 1888-1968 40 39.6167 -110.833
PROVO AP 04-Apr 21-May 03-Jul 31-Aug 25-Sep 23-Oct 76 127 190 1889-1953 48 40.2167 -111.717
PROVO BYU 20-Mar 01-May 11-Jun 19-Sep 12-Oct 12-Nov 116 165 228 1916-2008 41 40.2458 -111.651
PROVO RADIO KAYK 20-Apr 18-May 30-Jun 17-Aug 21-Sep 15-Oct 57 126 178 1952-1977 18 40.2167 -111.667
RANDOLPH 13-Jun 30-Jun 22-Jul 25-Jul 19-Aug 11-Sep 3 51 87 1892-2008 24 41.6628 -111.186
RED BUTTE 1 04-Apr 16-Apr 28-Apr 17-Oct 22-Oct 26-Oct 172 189 205 1911-1948 2 40.7667 -111.833
RICHFIELD RADIO KSVC 18-Apr 27-May 20-Jul 23-Aug 20-Sep 16-Oct 49 116 164 1893-2008 88 38.7619 -112.077
RICHMOND 17-Apr 23-May 30-Jun 23-Aug 24-Sep 24-Oct 63 125 166 1911-2008 58 41.9064 -111.81
RIVERDALE 02-Apr 10-May 25-Jun 10-Sep 08-Oct 01-Nov 82 151 203 1914-1991 69 41.15 -112
RIVERTON 14-May 22-May 27-May 13-Sep 24-Sep 04-Oct 119 125 134 1965-1968 3 40.5167 -111.983
ROOSEVELT RADIO 24-Apr 18-May 14-Jun 26-Aug 25-Sep 28-Oct 84 130 169 1939-2008 65 40.2878 -109.959
ROSETTE 29-Apr 26-May 14-Jun 26-Aug 26-Sep 12-Oct 74 123 157 1990-2007 16 41.8189 -113.413
SALINA 22-Apr 30-May 30-Jun 17-Aug 17-Sep 14-Oct 54 110 154 1905-2008 44 38.9594 -111.855
SALINA 24 E 30-Apr 01-Jun 22-Jul 08-Sep 25-Sep 15-Oct 48 117 159 1986-2008 18 38.9139 -111.416
SALINE 16-May 17-May 16-May 17-Oct 18-Oct 17-Oct 154 154 154 1966-1968 1 41.2167 -112.483
SALT LAKE CITY 19-Mar 12-Apr 30-Apr 11-Oct 31-Oct 21-Nov 175 203 233 1928-1954 26 40.7667 -111.883
SALT LAKE CITY E BENCH 31-Mar 26-Apr 13-May 18-Sep 19-Oct 03-Nov 139 177 216 1990-2005 11 40.7364 -111.817
SALT LAKE CITY INTL AP 11-Mar 26-Apr 28-May 17-Sep 18-Oct 14-Nov 125 175 237 1928-2008 79 40.7781 -111.969
SALT LAKE CITY SUB SEW 20-Apr 05-May 18-May 15-Sep 03-Oct 25-Oct 127 151 176 1966-1978 9 40.7 -111.917
SALT LAKE TRIAD CTR 16-Feb 07-Apr 01-May 26-Oct 04-Nov 15-Nov 182 212 261 1985-2008 9 40.7708 -111.896
SALTAIR 17-Mar 18-Apr 07-Jun 20-Sep 24-Oct 17-Nov 137 189 238 1903-1942 24 40.7833 -112.167
SALTAIR SALT PLT 06-Mar 29-Apr 27-May 17-Sep 16-Oct 15-Nov 130 170 237 1956-1991 19 40.7667 -112.117
SANDY RCH 27-Apr 13-May 20-Jun 03-Sep 24-Sep 14-Oct 75 135 166 1963-1988 9 38.1 -111.05
SANTAQUIN CHLORINATOR 06-Apr 14-May 17-Jun 09-Sep 05-Oct 05-Nov 96 143 183 1913-2008 80 39.9578 -111.779
SCIPIO 05-May 08-Jun 20-Jul 13-Aug 14-Sep 14-Oct 24 98 136 1895-2008 98 39.2453 -112.107
SCOFIELD 18-Jun 09-Jul 24-Jul 27-Jul 12-Aug 11-Sep 7 34 71 1893-1984 24 39.7167 -111.15
SCOFIELD DAM 26-May 22-Jun 23-Jul 06-Aug 05-Sep 04-Oct 29 75 109 1948-1991 41 39.7858 -111.119
SCOFIELD-SKYLINE MINE 07-Jun 22-Jun 19-Jul 12-Aug 10-Sep 02-Oct 38 80 106 1984-2008 22 39.6847 -111.205

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
SEVERE RCH 26-Jun 26-Jun 26-Jun 31-Jul 31-Jul 31-Jul 35 35 35 1909-1951 1 40.3333 -112.733
SEVIER BRIDGE DAM 05-May 27-May 20-Jun 31-Aug 13-Sep 21-Sep 85 109 131 1922-1932 7 39.38 -112.03
SEVIER DRY LAKE 11-May 28-May 13-Jun 14-Aug 19-Sep 07-Oct 62 114 149 1987-1993 3 38.7333 -113.217
SHIFTING SANDS RCH 19-Mar 20-Apr 12-May 08-Oct 18-Oct 28-Oct 169 181 203 1988-1992 3 38.0667 -111.067
SIGURD U P & L 03-May 17-May 08-Jun 12-Sep 26-Sep 15-Oct 96 132 165 1980-1995 13 38.85 -112
SILVER LAKE BRIGHTON 29-May 29-Jun 23-Jul 27-Jul 29-Aug 23-Sep 9 61 114 1915-2008 69 40.6008 -111.584
SINGLE TREE 04-Jun 06-Jun 08-Jun 08-Sep 19-Sep 01-Oct 92 106 119 1893-1894 2 38.23 -111.37
SNAKE CREEK POWERHOUSE 17-May 14-Jun 07-Jul 29-Jul 09-Sep 14-Oct 35 87 140 1913-2008 88 40.5453 -111.504
SNOWBIRD 29-Apr 29-Apr 29-Apr 15-Aug 15-Aug 15-Aug 108 108 108 1977-1979 1 40.5833 -111.667
SNOWVILLE 26-Apr 10-Jun 10-Jul 28-Jul 12-Sep 03-Nov 22 94 145 1893-1991 68 41.9667 -112.717
SNYDERVILLE 23-Jun 04-Jul 13-Jul 31-Jul 24-Aug 16-Sep 38 50 65 1993-2008 5 40.7039 -111.537
SOLDIER CREEK 09-Jul 17-Jul 24-Jul 28-Jul 01-Aug 09-Aug 9 15 19 1968-1973 4 40.1833 -111.033
SOLDIER SUMMIT 27-May 02-Jul 23-Jul 26-Jul 25-Aug 09-Oct 9 53 97 1893-2002 56 39.9286 -111.076
SPANISH FORK 1 S 15-Apr 07-May 20-May 21-Sep 02-Oct 22-Oct 125 149 183 1950-1959 9 40.1 -111.667
SPANISH FORK PWR HOUSE 25-Mar 01-May 14-Jun 05-Sep 13-Oct 13-Nov 116 165 223 1909-2008 94 40.0797 -111.604
ST GEORGE 12-Feb 06-Apr 20-May 21-Sep 28-Oct 24-Nov 135 205 268 1862-2008 93 37.1069 -113.561
ST GEORGE CAA AP 16-Mar 27-Mar 12-Apr 21-Oct 04-Nov 18-Nov 205 223 239 1947-1954 6 37.05 -113.517
STANDROD 28-May 09-Jun 22-Jun 05-Sep 24-Sep 19-Oct 81 107 144 1910-1942 9 41.9833 -113.267
STRAWBERRY HWY STN 17-Jul 18-Jul 17-Jul 02-Sep 03-Sep 02-Sep 47 47 47 1954-1984 1 40.2411 -111.153
STRAWBERRY HWY STN 27-Jun 13-Jul 20-Jul 25-Jul 08-Aug 21-Aug 10 26 55 1962-1968 4 40.25 -111.15
STRAWBERRY RSVR EAST P 31-May 04-Jul 24-Jul 25-Jul 20-Aug 13-Sep 8 47 105 1905-1977 35 40.1667 -111.183
SUNDANCE 13-May 27-May 13-Jun 16-Sep 26-Sep 10-Oct 109 122 135 1996-2008 9 40.3914 -111.577
SUNNYSIDE 22-Apr 25-May 03-Jul 13-Sep 04-Oct 30-Oct 77 133 176 1905-1988 28 39.5667 -110.367
SUNNYSIDE CITY CTR 30-Apr 22-May 14-Jun 14-Sep 03-Oct 24-Oct 104 134 168 1988-2008 17 39.5517 -110.385
TABIONA 1 SE 04-Jul 05-Jul 06-Jul 12-Sep 14-Sep 16-Sep 68 71 74 1982-1985 2 40.3333 -110.7
THIOKOL PROPULSION F S 01-May 24-May 30-Jun 26-Aug 23-Sep 19-Oct 72 122 158 1962-2008 42 41.7197 -112.426
THISTLE 01-Apr 04-Jun 10-Jul 13-Aug 08-Sep 24-Oct 36 96 202 1893-1913 13 39.9833 -111.5
THISTLE 2 SW 16-Jun 03-Jul 21-Jul 29-Jul 04-Aug 15-Aug 22 32 45 1975-1979 5 39.9667 -111.517
THISTLE 3 N 24-May 19-Jun 21-Jul 30-Jul 01-Sep 04-Oct 32 75 116 1914-1947 22 40.0333 -111.517
THOMPSON 01-Apr 26-Apr 11-May 15-Sep 20-Oct 15-Nov 135 177 208 1911-1994 50 38.9667 -109.717

Station Name Last spring freeze First fall freeze Freeze-free Period Years Latitude Longitude
Early Avg Late Early Avg Late Short Avg Long
TIMPANOGOS CAVE 03-Apr 11-May 14-Jun 17-Sep 11-Oct 12-Nov 112 153 205 1946-2008 54 40.4447 -111.707
TOOELE 15-Mar 07-May 03-Jul 13-Aug 14-Oct 08-Nov 87 159 234 1896-2008 110 40.5278 -112.298
TREMONTON 20-Mar 04-May 11-Jun 10-Sep 08-Oct 27-Oct 108 158 209 1913-2008 41 41.7108 -112.164
TRENTON 28-Apr 27-May 21-Jun 24-Aug 16-Sep 10-Oct 74 113 160 1944-2003 26 41.9153 -111.913
TROPIC 27-Apr 01-Jun 24-Jul 25-Jul 23-Sep 22-Oct 1 113 172 1893-1999 77 37.6258 -112.081
UINTALANDS 19-Jun 04-Jul 19-Jul 27-Jul 26-Aug 21-Sep 20 54 90 1977-1989 11 40.95 -110.8
UINTALANDS JACKSON 25-Jun 25-Jun 25-Jun 25-Aug 25-Aug 25-Aug 61 61 61 1989-1991 1 40.9333 -110.833
UNIV OF UTAH 03-Apr 01-May 06-Jun 18-Sep 21-Oct 16-Nov 133 173 208 1889-1990 33 40.7667 -111.833
UTAH LAKE LEHI 13-Apr 15-May 30-Jun 08-Sep 28-Sep 28-Oct 82 136 185 1904-2003 79 40.3597 -111.897
UTAH TEST RANGE 24-Apr 11-May 29-May 14-Sep 28-Sep 15-Oct 111 140 168 1989-2007 14 41.0497 -112.937
VERNAL 2SW 21-Apr 27-May 04-Jul 27-Aug 22-Sep 23-Oct 62 118 158 1894-2008 90 40.4269 -109.553
VERNON 11-May 02-Jun 30-Jun 20-Aug 19-Sep 07-Oct 75 109 140 1953-2008 37 40.1125 -112.435
VEYO PWR HOUSE 03-Mar 26-Apr 14-Jun 14-Sep 22-Oct 21-Nov 106 179 242 1957-2008 43 37.3522 -113.667
WAH WAH RCH 30-Mar 27-May 01-Jul 31-Aug 26-Sep 21-Oct 74 121 171 1955-2008 46 38.4831 -113.426
WANSHIP DAM 14-May 17-Jun 08-Jul 26-Jul 02-Sep 29-Sep 28 77 130 1955-2008 51 40.7908 -111.408
WELLINGTON 3 E 08-Jun 08-Jun 08-Jun 19-Sep 19-Sep 19-Sep 103 103 103 1980-2008 1 39.5447 -110.686
WENDOVER AP AWOS 13-Mar 19-Apr 09-Jun 03-Sep 22-Oct 11-Nov 130 186 237 1911-2008 86 40.7206 -114.036
WEST DESERT PUMP STN 29-May 30-May 29-May 04-Nov 05-Nov 04-Nov 159 159 159 1987-1989 1 41.25 -113.083
WHEELER FARM 27-Apr 13-May 24-May 27-Sep 30-Sep 05-Oct 126 140 161 1996-2000 3 40.6372 -111.862
WIDTSOE 3 NNE 27-May 10-Jun 03-Jul 30-Aug 18-Sep 16-Oct 75 100 132 1912-2005 14 37.8747 -111.973
WILLIAMS RCH 31-May 17-Jun 03-Jul 11-Aug 21-Aug 04-Sep 39 65 96 1960-1968 4 40.3333 -112.717
WOODRUFF 19-May 28-Jun 24-Jul 25-Jul 20-Aug 22-Sep 1 54 107 1897-2008 98 41.525 -111.149
WOODSIDE 16-Apr 14-May 29-May 15-Sep 01-Oct 14-Oct 123 140 181 1911-1958 5 39.2667 -110.35
ZION NP 01-Mar 15-Apr 14-May 04-Oct 31-Oct 24-Nov 160 199 246 1904-2008 89 37.2083 -112.984
 
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