Frost dates in Lewis County, Idaho
The average last spring frost in Lewis County falls May 23 to May 24 and the average first fall frost Sep 20 to Sep 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Craigmont, Nezperce. 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 |
|---|---|---|---|---|
| 83523 | Craigmont | May 23 | Sep 25 | 6b |
| 83543 | Nezperce | May 24 | Sep 20 | 6b |
Nearby counties
Nez Perce County Clearwater County Idaho County Latah County Benewah County Shoshone County
All Idaho counties · Download Idaho frost dates (CSV)
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