Utah Frost Dates
The median last spring freeze and first fall freeze (32°F) at 169 NOAA stations in Utah, 1991-2020, with the growing season between them.
Every station
A median date has an even chance of a later freeze in spring or an earlier one in fall. Each town page gives the dates at 36, 32 and 28°F and every probability from 10 to 90 percent.
| Station | Elevation | Last freeze | First freeze | Season, days | Town page |
|---|---|---|---|---|---|
| Alpine | 5,100 ft | May 3 | October 12 | 162 | Alpine |
| Alta | 8,710 ft | June 11 | September 18 | 99 | Park City |
| Altamont | 6,456 ft | May 31 | September 23 | 115 | Duchesne |
| Alton | 7,098 ft | June 1 | September 30 | 121 | Orderville |
| Angle | 6,410 ft | June 17 | September 12 | 87 | Junction |
| Arches Np Hqs | 4,093 ft | April 2 | October 30 | 211 | Moab |
| Bear Lake SP | 5,928 ft | May 15 | October 4 | 142 | Garden City |
| Beaver Canyon Pwr House | 7,275 ft | June 1 | September 28 | 119 | Beaver |
| Big Water | 4,100 ft | April 8 | November 1 | 207 | |
| Black Rock | 4,916 ft | May 23 | September 27 | 127 | Milford |
| Blanding | 6,032 ft | April 28 | October 21 | 176 | Blanding |
| Blowhard Mtn Radar | 10,694 ft | June 7 | September 29 | 114 | Cedar City |
| Bluff | 4,319 ft | April 24 | October 13 | 172 | Aneth |
| Boulder | 6,650 ft | May 4 | October 14 | 163 | Escalante |
| Bountiful Bench | 4,950 ft | April 25 | October 24 | 182 | Bountiful |
| Bountiful-Val Verda | 4,540 ft | April 24 | October 19 | 178 | North Salt Lake |
| Brian Head | 9,770 ft | June 21 | September 12 | 83 | Parowan |
| Brigham City 28 Wnw | 4,951 ft | May 12 | October 5 | 146 | Thatcher |
| Brigham City Waste Plt | 4,240 ft | May 5 | October 5 | 153 | Brigham City |
| Bryce Canyon Np Hqrs | 7,890 ft | May 23 | September 27 | 127 | Tropic |
| Bullfrog Basin | 3,822 ft | March 25 | November 10 | 230 | Oljato-Monument Valley |
| Callao | 4,342 ft | May 14 | September 28 | 137 | Dugway |
| Canyonlands-The Neck | 5,871 ft | April 25 | October 23 | 181 | Moab |
| Canyonlands-The Needles | 4,906 ft | April 30 | October 11 | 164 | Moab |
| Capitol Reef Np | 5,500 ft | April 18 | October 28 | 193 | Loa |
| Castle Dale | 5,629 ft | May 18 | September 27 | 132 | Castle Dale |
| Castle Valley | 4,725 ft | April 17 | October 23 | 189 | Moab |
| Castle Valley 1SE | 4,905 ft | April 19 | October 21 | 185 | Moab |
| Cedar Breaks Nm | 10,373 ft | June 11 | October 3 | 114 | Cedar City |
| Cedar City | 6,090 ft | May 4 | October 13 | 162 | Cedar City |
| Cedar City 5E | 6,465 ft | May 23 | October 4 | 134 | Cedar City |
| Cedar City Muni AP | 5,586 ft | May 21 | September 29 | 131 | Cedar City |
| Cedar Pt | 6,760 ft | May 16 | October 11 | 148 | |
| Circleville | 6,050 ft | May 23 | September 27 | 127 | Circleville |
| City Creek Wtp | 5,340 ft | May 13 | October 7 | 147 | North Salt Lake |
| Coalville | 5,550 ft | June 7 | September 12 | 97 | Coalville |
| Cottonwood Weir | 4,986 ft | April 29 | October 22 | 176 | Cottonwood Heights |
| Cutler Dam | 4,290 ft | May 3 | October 12 | 162 | Newton |
| Deer Creek Dam | 5,270 ft | May 28 | September 23 | 118 | Daniel |
| Delta | 4,620 ft | May 16 | September 29 | 136 | Delta |
| Deseret | 4,590 ft | May 14 | September 30 | 139 | Hinckley |
| Dewey | 4,120 ft | April 27 | October 9 | 165 | Moab |
| Dinosaur Nm-Quarry Area | 4,802 ft | May 1 | October 6 | 158 | Naples |
| Draper-Point Of Mtn | 4,506 ft | April 18 | October 22 | 187 | Bluffdale |
| Duchesne | 5,551 ft | May 6 | October 5 | 152 | Duchesne |
| Dugway | 4,345 ft | May 11 | October 2 | 144 | Dugway |
| Echo Dam | 5,470 ft | May 30 | September 18 | 111 | Coalville |
| Eden-Liberty | 5,195 ft | May 25 | September 26 | 124 | Liberty |
| Enterprise | 5,320 ft | May 21 | October 2 | 134 | Enterprise |
| Enterprise Beryl Jct | 5,150 ft | May 31 | September 20 | 112 | Enterprise |
| Ephraim | 5,498 ft | May 28 | September 20 | 115 | Ephraim |
| Escalante | 5,810 ft | May 8 | October 10 | 155 | Escalante |
| Eskdale | 4,980 ft | May 12 | October 1 | 142 | |
| Fairfield | 4,880 ft | June 2 | September 16 | 106 | Cedar Valley |
| Farmington 3 Nw | 4,380 ft | April 19 | October 19 | 183 | Kaysville |
| Ferron | 5,923 ft | May 6 | October 10 | 157 | Ferron |
| Fillmore | 5,127 ft | May 4 | October 14 | 163 | Fillmore |
| Fish Springs NWR | 4,357 ft | April 26 | October 14 | 171 | Dugway |
| Flaming Gorge | 6,244 ft | May 26 | September 23 | 120 | Manila |
| Fremont Indian SP | 5,920 ft | June 4 | September 21 | 109 | Monroe |
| Ft Duchesne | 5,052 ft | May 19 | October 2 | 136 | Fort Duchesne |
| Garfield | 4,298 ft | April 3 | November 4 | 215 | Magna |
| Goblin Valley SP | 4,960 ft | April 26 | October 18 | 175 | Green River |
| Granite Peak Dugway Pg | 4,300 ft | April 18 | October 16 | 181 | Dugway |
| Grantsville 2W | 4,550 ft | May 2 | October 14 | 165 | Grantsville |
| Grouse Creek | 5,320 ft | June 4 | September 17 | 105 | |
| Hanksville | 4,308 ft | May 5 | October 3 | 151 | Loa |
| Hans Flat RS | 6,600 ft | May 1 | October 16 | 168 | Moab |
| Hatch | 6,893 ft | June 19 | September 13 | 86 | Panguitch |
| Heber | 5,590 ft | June 4 | September 20 | 108 | Heber City |
| Hite RS | 3,850 ft | March 9 | November 20 | 256 | Blanding |
| Hovenweep Nm | 5,240 ft | May 2 | October 10 | 161 | Aneth |
| Huntsville Monastery | 5,140 ft | June 4 | September 16 | 104 | Huntsville |
| Ibapah | 5,279 ft | June 14 | September 8 | 86 | Wendover |
| Jarvie Rch | 5,454 ft | May 19 | September 28 | 132 | Manila |
| Jensen | 4,736 ft | May 20 | September 25 | 128 | Naples |
| Johnson Pass | 5,580 ft | May 15 | October 5 | 143 | Dugway |
| Kamas | 6,481 ft | June 5 | September 17 | 104 | Kamas |
| Kanab | 4,900 ft | April 29 | October 22 | 176 | Kanab |
| Kanosh | 4,382 ft | April 30 | October 19 | 172 | Fillmore |
| Kodachrome Basin Park | 5,805 ft | May 31 | September 28 | 120 | Tropic |
| Koosharem | 6,930 ft | June 6 | September 21 | 107 | Loa |
| La Sal 1SW | 6,787 ft | May 17 | October 6 | 142 | Moab |
| La Verkin | 3,194 ft | April 1 | November 5 | 218 | LaVerkin |
| Laketown | 5,980 ft | May 28 | September 24 | 119 | Garden City |
| Levan | 5,298 ft | May 10 | October 7 | 150 | Levan |
| Little Sahara Rec Area | 5,230 ft | May 15 | October 1 | 139 | Eureka |
| Loa | 7,070 ft | May 31 | September 21 | 113 | Loa |
| Logan 5 Sw Exp Farm | 4,488 ft | May 12 | September 28 | 139 | Wellsville |
| Logan Cache AP | 4,454 ft | May 8 | October 2 | 147 | Hyde Park |
| Logan Radio Kvnu | 4,475 ft | May 8 | October 2 | 147 | Logan |
| Logan Utah St Univ | 4,790 ft | April 30 | October 16 | 169 | North Logan |
| Lytle Rch | 2,787 ft | March 18 | November 9 | 236 | |
| Maeser 9NW | 6,448 ft | May 15 | October 5 | 143 | Maeser |
| Manila | 6,393 ft | May 22 | September 29 | 130 | Manila |
| Manti | 5,740 ft | May 11 | October 6 | 148 | Manti |
| Manti Radio Kmti | 5,498 ft | May 31 | September 21 | 113 | Manti |
| Marysvale | 5,845 ft | May 24 | September 25 | 124 | Monroe |
| Mexican Hat | 4,109 ft | April 11 | October 30 | 202 | |
| Milford | 5,009 ft | May 10 | October 2 | 145 | Milford |
| Milford Muni AP | 5,040 ft | May 13 | October 4 | 144 | Milford |
| Moab | 4,053 ft | April 11 | October 23 | 195 | Moab |
| Moab Canyonland AP | 4,561 ft | April 22 | October 20 | 181 | Moab |
| Modena | 5,460 ft | May 20 | October 3 | 136 | Enterprise |
| Monticello #2 | 7,086 ft | May 17 | October 7 | 143 | Monticello |
| Monticello 2E | 6,820 ft | May 19 | October 2 | 136 | Monticello |
| Moon Lake | 8,125 ft | June 11 | September 18 | 99 | Duchesne |
| Morgan | 5,100 ft | May 25 | September 24 | 122 | Morgan |
| Moroni | 5,580 ft | May 26 | September 25 | 122 | Moroni |
| Mtn Dell Dam | 5,420 ft | May 7 | October 14 | 160 | Mount Olympus |
| Myton | 5,085 ft | May 7 | October 5 | 151 | Myton |
| Natural Bridges Nm | 6,508 ft | May 5 | October 13 | 161 | Blanding |
| Neola | 5,950 ft | May 19 | September 29 | 133 | Roosevelt |
| Nephi | 5,146 ft | May 6 | October 10 | 157 | Nephi |
| New Harmony | 5,167 ft | May 9 | October 11 | 155 | Toquerville |
| Oak City | 5,095 ft | May 2 | October 13 | 164 | Oak City |
| Ogden Hinkley AP | 4,470 ft | April 22 | October 22 | 183 | Riverdale |
| Ogden Ne Bench | 4,572 ft | April 19 | October 22 | 186 | Ogden |
| Ogden Pioneer Ph | 4,350 ft | April 21 | October 23 | 185 | Ogden |
| Ogden Sugar Factory | 4,280 ft | April 22 | October 18 | 179 | Marriott-Slaterville |
| Orderville | 5,460 ft | May 15 | October 8 | 146 | Orderville |
| Orem Trtmt Plt | 4,510 ft | April 19 | October 19 | 183 | Vineyard |
| Ouray 4NE | 4,674 ft | May 2 | October 3 | 154 | Fort Duchesne |
| Panguitch | 6,647 ft | June 12 | September 12 | 92 | Panguitch |
| Paria RS | 4,426 ft | April 19 | October 23 | 187 | |
| Park City | 6,900 ft | May 29 | September 25 | 119 | Park City |
| Partoun | 4,780 ft | May 13 | September 29 | 139 | |
| Pineview Dam | 4,940 ft | May 22 | September 26 | 127 | Eden |
| Pleasant Grove | 4,692 ft | April 17 | October 25 | 191 | Pleasant Grove |
| Price Carbon CO AP | 5,921 ft | May 3 | October 12 | 162 | Price |
| Provo Byu | 4,570 ft | April 18 | October 21 | 186 | Provo |
| Randolph | 6,290 ft | June 14 | September 1 | 79 | Randolph |
| Richfield Radio Ksvc | 5,285 ft | May 21 | September 24 | 126 | Richfield |
| Richmond | 4,680 ft | May 11 | October 5 | 147 | Richmond |
| Roosevelt Radio | 5,014 ft | May 23 | September 22 | 122 | Ballard |
| Rosette | 5,685 ft | May 21 | October 2 | 134 | |
| Salina 24 E | 7,560 ft | May 29 | September 26 | 120 | Ferron |
| Salt Lake City E Bench | 4,850 ft | April 25 | October 18 | 176 | Canyon Rim |
| Salt Lake City Intl AP | 4,225 ft | April 8 | October 31 | 206 | Salt Lake City |
| Salt Lake Triad Ctr | 4,280 ft | March 31 | November 8 | 222 | Salt Lake City |
| Santaquin Chlorinator | 5,160 ft | May 4 | October 11 | 160 | Santaquin |
| Scipio | 5,314 ft | May 22 | September 25 | 126 | Oak City |
| Scofield Dam | 7,630 ft | June 15 | September 12 | 89 | Helper |
| Scofield-Skyline Mine | 8,697 ft | June 13 | September 17 | 96 | Fairview |
| Snake Creek Powerhouse | 6,010 ft | May 31 | September 11 | 103 | Midway |
| Spanish Fk Pwr House | 4,720 ft | April 25 | October 18 | 176 | Spanish Fork |
| St George | 2,857 ft | March 14 | November 10 | 241 | Saint George |
| Sundance | 6,620 ft | May 17 | October 5 | 141 | Lindon |
| Sunnyside City | 6,511 ft | April 26 | October 25 | 182 | East Carbon City |
| Sunnyside City Ctr | 6,530 ft | May 5 | October 15 | 163 | East Carbon City |
| Thiokol Propulsion F S | 4,600 ft | May 17 | September 24 | 130 | Thatcher |
| Timpanogos Cave | 5,740 ft | May 2 | October 16 | 167 | Cedar Hills |
| Tooele | 4,944 ft | May 2 | October 16 | 167 | Tooele |
| Torrey 7 E | 6,204 ft | April 22 | October 23 | 184 | Loa |
| Tremonton | 4,310 ft | April 24 | October 17 | 176 | Tremonton |
| Trenton | 4,455 ft | May 17 | September 18 | 124 | Trenton |
| Utah Lake Lehi | 4,505 ft | April 30 | October 9 | 162 | Saratoga Springs |
| Utah Test Range | 4,440 ft | May 15 | October 2 | 140 | Grantsville |
| Valley Of The Gods | 5,287 ft | March 29 | November 6 | 222 | Oljato-Monument Valley |
| Vernal | 5,345 ft | May 7 | October 6 | 152 | Vernal |
| Vernal Municipal AP | 5,260 ft | May 6 | October 7 | 154 | Vernal |
| Vernon | 5,471 ft | June 1 | September 20 | 111 | Dugway |
| Veyo Powerhouse | 4,600 ft | April 9 | November 5 | 210 | Dammeron Valley |
| Wah Wah Rch | 4,880 ft | May 19 | September 29 | 133 | Milford |
| Wanship Dam | 5,940 ft | June 11 | September 12 | 93 | Silver Summit |
| Weber Basin Pump Plt 3 | 4,900 ft | April 29 | October 20 | 174 | South Weber |
| Wellington 3 E | 5,400 ft | May 27 | September 26 | 122 | Wellington |
| Wendover AP Awos | 4,237 ft | April 18 | October 23 | 188 | Wendover |
| Zion Np | 4,038 ft | April 13 | November 2 | 203 | Springdale |
Sources
NOAA NCEI U.S. Climate Normals, 1991-2020, annual and seasonal freeze probabilities. Public domain.