Frost dates in Asotin County, Washington
The average last spring frost in Asotin County falls Apr 6 and the average first fall frost Oct 26, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Anatone, Asotin, Clarkston Heights-Vineland. 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 |
|---|---|---|---|---|
| 99401 | Anatone | Apr 6 | Oct 26 | 7a |
| 99402 | Asotin | Apr 6 | Oct 26 | 7a |
| 99403 | Clarkston Heights-Vineland | Apr 6 | Oct 26 | 7b |
Nearby counties
Garfield County Columbia County Whitman County Walla Walla County Adams County Franklin County
All Washington counties · Download Washington frost dates (CSV)
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