Frost dates in Washington County, Utah
The average last spring frost in Washington County falls Mar 14 to May 21 and the average first fall frost Oct 2 to Nov 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 8b. Places: Central, Dammeron Valley, Enterprise, Hildale, Hurricane, Ivins. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 84722 | Central | May 21 | Oct 2 | 6b |
| 84725 | Enterprise | May 21 | Oct 2 | 7a |
| 84733 | Apr 9 | Nov 5 | 8a | |
| 84737 | Hurricane | Apr 1 | Nov 5 | 8b |
| 84738 | Ivins | Mar 14 | Nov 10 | 8b |
| 84745 | La Verkin | Apr 1 | Nov 5 | 8a |
| 84746 | Leeds | Apr 1 | Nov 5 | 8b |
| 84757 | New Harmony | May 9 | Oct 11 | 7a |
| 84763 | Rockville | Apr 13 | Nov 2 | 8a |
| 84765 | Santa Clara | Mar 18 | Nov 9 | 8a |
| 84767 | Springdale | Apr 13 | Nov 2 | 6b |
| 84770 | St. George | Mar 14 | Nov 10 | 8b |
| 84774 | Toquerville | Apr 1 | Nov 5 | 8b |
| 84779 | Virgin | Apr 13 | Nov 2 | 6b |
| 84780 | Washington | Mar 14 | Nov 10 | 8b |
| 84781 | Pine Valley | Apr 9 | Nov 5 | 6b |
| 84782 | Veyo | Apr 9 | Nov 5 | 7b |
| 84783 | Dammeron Valley | Apr 9 | Nov 5 | 8a |
| 84784 | Hildale | Apr 26 | Oct 25 | 7a |
| 84790 | St. George | Mar 14 | Nov 10 | 8b |
Nearby counties
Iron County Kane County Beaver County Garfield County Piute County Sevier County
All Utah counties · Download Utah frost dates (CSV)
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