Frost dates in Stevens County, Washington
The average last spring frost in Stevens County falls May 2 to Jun 6 and the average first fall frost Sep 11 to Oct 2, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 7a. Places: Addy, Chewelah, Clayton, Colville, Loon Lake, Marcus. 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 |
|---|---|---|---|---|
| 99013 | May 10 | Sep 26 | 6b | |
| 99034 | May 10 | Sep 26 | 6b | |
| 99040 | Jun 6 | Sep 11 | 7a | |
| 99101 | Addy | May 16 | Sep 15 | 6b |
| 99109 | Chewelah | May 16 | Sep 15 | 6a |
| 99110 | Clayton | May 22 | Sep 14 | 6a |
| 99114 | Colville | May 2 | Oct 2 | 6a |
| 99126 | May 2 | Oct 2 | 6b | |
| 99129 | Jun 6 | Sep 11 | 7a | |
| 99131 | May 16 | Sep 15 | 6b | |
| 99137 | May 16 | Sep 15 | 6b | |
| 99148 | Loon Lake | May 22 | Sep 14 | 6a |
| 99151 | Marcus | May 2 | Oct 2 | 7a |
| 99157 | Northport | May 8 | Oct 1 | 6b |
| 99167 | May 2 | Oct 2 | 6b | |
| 99173 | Springdale | May 16 | Sep 15 | 6b |
| 99181 | Valley | May 16 | Sep 15 | 6b |
Nearby counties
Pend Oreille County Ferry County Spokane County Lincoln County Okanogan County Whitman County
All Washington counties · Download Washington frost dates (CSV)
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