Utah Frost Dates
Utah gardeners contend with dry air and major elevation differences, so frost timing can shift dramatically from one valley to the next. Warmer southern areas generally enjoy a longer season, while mountain valleys and high benches are known for lingering spring cold and early frost.
Look up your exact frost dates
Frost timing shifts across Utah with elevation and distance from water. Enter your ZIP code for dates from your nearest weather station.
Utah locations
| ZIP | Area | Hardiness zone |
|---|---|---|
| 84026 | Fort Duchesne | 5b |
| 84037 | Kaysville | 7b |
| 84060 | Park City | 6a |
| 84101 | Salt Lake City | 7b |
| 84103 | Salt Lake City | 6b |
| 84114 | Salt Lake City | 7b |
| 84138 | Salt Lake City | - |
| 84150 | Salt Lake City | - |
| 84180 | Salt Lake City | 7b |
| 84310 | Wolf Creek | 6a |
| 84322 | Logan | - |
| 84333 | Richmond | 6a |
| 84401 | West Haven | 7a |
| 84602 | Provo | - |
| 84627 | Ephraim | 6a |
| 84656 | Scipio | 5b |
| 84735 | Hatch | 6a |
| 84745 | La Verkin | 8a |
| 84757 | New Harmony | 7a |
| 84767 | Springdale | 6b |
| 84001 | Altamont | 5b |
| 84002 | Bluebell | 6a |
| 84003 | Alpine | 6a |
| 84004 | Alpine | 7a |
| 84005 | Eagle Mountain | 6b |
| 84006 | Copperton | 7a |
| 84007 | Bluebell | 5b |
| 84008 | Bonanza | 6a |
| 84009 | South Jordan | 7a |
| 84010 | Bountiful | 6b |
| 84013 | Eagle Mountain | 6a |
| 84014 | Centerville | 6b |
| 84015 | West Point | 7a |
| 84017 | Coalville | 5b |
| 84018 | Henefer | 6a |
| 84020 | Draper | 7a |
| 84021 | Duchesne | 6a |
| 84022 | Rush Valley | 6b |
| 84023 | Dutch John | 5b |
| 84024 | Henefer | 6a |
| 84025 | Farmington | 7b |
| 84027 | Tabiona | 6a |
| 84028 | Garden City | 5a |
| 84029 | Grantsville | 7a |
| 84031 | Tabiona | 5a |
| 84032 | Independence | 6a |
| 84033 | Henefer | 6a |
| 84035 | Jensen | 5b |
| 84036 | Samak | 5b |
| 84038 | Laketown | 5b |
| 84039 | Lapoint | 5b |
| 84040 | Layton | 7a |
| 84041 | Layton | 7a |
| 84042 | Lindon | 7a |
| 84043 | Lehi | 7a |
| 84044 | Magna | 7b |
| 84045 | Saratoga Springs | 7a |
| 84046 | Manila | 5b |
| 84047 | Midvale | 7b |
| 84049 | Midway | 6a |
Source: NOAA 1991–2020 U.S. Climate Normals (public domain) and USDA 2023 Plant Hardiness Zone Map. Page updated Aug 4, 2026.