Frost dates in Nez Perce County, Idaho

The average last spring frost in Nez Perce County falls Apr 6 to May 23 and the average first fall frost Sep 25 to Oct 26, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7b. Places: Culdesac, Juliaetta, Lewiston, Peck, Reubens, Sweetwater. 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 |
|---|---|---|---|---|
| 83501 | Lewiston | Apr 6 | Oct 26 | 7b |
| 83524 | Culdesac | May 23 | Sep 25 | 7a |
| 83535 | Juliaetta | Apr 6 | Oct 26 | 7b |
| 83540 | Sweetwater | May 23 | Sep 25 | 7b |
| 83541 | Apr 20 | Oct 20 | 7a | |
| 83545 | Peck | Apr 20 | Oct 20 | 7a |
| 83548 | Reubens | May 23 | Sep 25 | 6b |
| 83555 | Winchester | May 23 | Sep 25 | 6b |
Nearby counties
Lewis County Clearwater County Latah County Idaho County Benewah County Shoshone County
All Idaho counties · Download Idaho frost dates (CSV)
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