Frost dates 2026–2027

Utah frost dates by city

Across 94 Utah cities, the average first fall frost ranges from September 11 in Midway to November 10 in Santa Clara. Median 32°F dates from NOAA 1991–2020 normals.

CityPopulationLast spring frostFirst fall frostGrowing seasonZone
Salt Lake City 218,428 Mar 31 Nov 8 224 days 7b
West Valley City 137,491 Apr 8 Oct 31 204 days 7b
West Jordan 116,812 Apr 18 Oct 22 185 days 7b
Provo 114,527 Apr 18 Oct 21 185 days 7a
St. George 108,713 Mar 14 Nov 10 239 days 8b
Lehi 95,313 Apr 30 Oct 9 159 days 7a
Orem 95,214 Apr 19 Oct 19 182 days 7a
Sandy 92,386 Apr 29 Oct 22 174 days 7b
Ogden 89,510 Apr 21 Oct 23 184 days 6b
South Jordan 87,614 Apr 18 Oct 22 185 days 7a
Layton 85,308 Apr 29 Oct 20 172 days 7a
Eagle Mountain 66,557 Jun 2 Sep 16 103 days 6b
Millcreek 63,926 Apr 25 Oct 18 175 days 7b
Herriman 63,282 Apr 18 Oct 22 185 days 7a
Saratoga Springs 61,397 Apr 30 Oct 9 159 days 7a
Taylorsville 57,484 Mar 31 Nov 8 224 days 7b
Logan 55,576 May 8 Oct 2 145 days 6a
Murray 53,297 Apr 29 Oct 22 174 days 7b
Draper 50,652 Apr 18 Oct 22 185 days 7a
Spanish Fork 48,837 Apr 25 Oct 18 174 days 7a
Riverton 47,395 Apr 18 Oct 22 185 days 7a
Bountiful 44,988 Apr 25 Oct 24 181 days 6b
Tooele 42,270 May 2 Oct 16 165 days 7a
Cedar City 41,871 May 4 Oct 13 159 days 6b
American Fork 41,020 Apr 17 Oct 25 188 days 7a
Syracuse 39,909 Apr 22 Oct 22 180 days 7b
Roy 38,794 Apr 22 Oct 22 180 days 7a
Pleasant Grove 37,773 Apr 17 Oct 25 188 days 7a
Washington 37,107 Mar 14 Nov 10 239 days 8b
Midvale 36,099 Apr 29 Oct 22 174 days 7b
Springville 35,670 Apr 18 Oct 21 185 days 7a
Kearns 35,404 Apr 8 Oct 31 204 days 7b
Magna 35,401 Apr 3 Nov 4 213 days 7b
Clearfield 35,144 Apr 29 Oct 20 172 days 7a
Kaysville 33,307 Apr 19 Oct 19 181 days 7b
Cottonwood Heights 32,265 Apr 29 Oct 22 174 days 7b
Holladay 31,162 Apr 29 Oct 22 174 days 7b
South Salt Lake 26,934 Mar 31 Nov 8 224 days 7b
Farmington 26,266 Apr 19 Oct 19 181 days 7b
Hurricane 25,745 Apr 1 Nov 5 217 days 8b
West Haven 25,627 Apr 22 Oct 18 177 days 7a
Payson 24,630 May 4 Oct 11 157 days 7a
Clinton 23,797 Apr 22 Oct 22 180 days 7a
North Salt Lake 23,588 Apr 24 Oct 19 178 days 7b
North Ogden 21,689 Apr 19 Oct 22 186 days 6b
Highland 21,571 May 3 Oct 12 159 days 7a
Brigham City 20,633 May 5 Oct 5 150 days 6b
Heber 19,651 Jun 4 Sep 20 106 days 6a
Bluffdale 19,506 Apr 18 Oct 22 185 days 7a
Santaquin 18,989 May 4 Oct 11 157 days 6b
South Ogden 17,710 Apr 22 Oct 22 180 days 7a
Centerville 16,480 Apr 25 Oct 24 181 days 6b
Grantsville 16,472 May 2 Oct 14 164 days 7a
Mapleton 16,275 Apr 25 Oct 18 174 days 7a
Vineyard 16,092 Apr 19 Oct 19 182 days 7a
Smithfield 15,153 May 8 Oct 2 144 days 6a
West Point 13,058 Apr 22 Oct 22 180 days 7a
Tremonton 12,934 Apr 24 Oct 17 175 days 6b
Salem 12,234 Apr 25 Oct 18 174 days 7a
Lindon 12,015 Apr 17 Oct 25 188 days 7a
North Logan 11,608 Apr 30 Oct 16 166 days 6a
Ivins 11,546 Mar 14 Nov 10 239 days 8b
Woods Cross 11,429 Apr 24 Oct 19 178 days 7b
Pleasant View 11,423 Apr 21 Oct 23 184 days 6b
Hyrum 11,132 May 12 Sep 28 138 days 6a
Vernal 10,671 May 7 Oct 6 150 days 5b
Alpine 10,444 May 3 Oct 12 159 days 7a
Cedar Hills 9,755 Apr 17 Oct 25 188 days 7a
Hooper 9,741 Apr 22 Oct 18 177 days 7a
Providence 9,539 Apr 30 Oct 16 166 days 6a
Plain City 9,256 Apr 22 Oct 18 177 days 7a
Riverdale 9,206 Apr 22 Oct 22 180 days 7a
Washington Terrace 9,075 Apr 22 Oct 22 180 days 7a
Nibley 8,975 May 12 Sep 28 138 days 6a
Enoch 8,847 May 21 Sep 29 130 days 6b
Santa Clara 8,722 Mar 14 Nov 10 239 days 8b
Park City 8,587 May 29 Sep 25 117 days 6a
Richfield 8,478 May 21 Sep 24 125 days 6a
Price 8,368 May 3 Oct 12 160 days 6a
South Weber 8,218 Apr 29 Oct 20 172 days 7a
Farr West 8,163 Apr 22 Oct 18 177 days 6b
Nephi 7,488 May 6 Oct 10 156 days 6a
Harrisville 7,154 Apr 21 Oct 23 184 days 6b
Roosevelt 7,032 May 23 Sep 22 121 days 5b
Ephraim 6,393 May 28 Sep 20 113 days 6a
Perry 6,226 May 5 Oct 5 150 days 6a
Midway 6,011 May 31 Sep 11 101 days 6a
Fruit Heights 5,952 Apr 19 Oct 19 181 days 7b
West Bountiful 5,931 Apr 25 Oct 24 181 days 7b
Hyde Park 5,786 May 8 Oct 2 144 days 6a
Sunset 5,549 Apr 22 Oct 22 180 days 7a
Kanab 5,332 Apr 29 Oct 22 175 days 7a
Moab 5,206 Apr 11 Oct 23 192 days 7a
White City 5,146 Apr 29 Oct 22 174 days 7b
Cities with 5,000+ residents (Census 2025 estimates). Sources: NOAA NCEI 1991–2020 normals; USDA/Oregon State PRISM 2023 hardiness zones.

Growing zones in Utah · Frost dates in other states