Frost dates in Douglas County, Washington
The average last spring frost in Douglas County falls Apr 8 to May 14 and the average first fall frost Oct 1 to Oct 24, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Banks Lake South, Bridgeport, East Wenatchee, Grand Coulee, Mansfield, Rock Island. 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 |
|---|---|---|---|---|
| 98802 | East Wenatchee | Apr 8 | Oct 24 | 7a |
| 98813 | Bridgeport | Apr 26 | Oct 11 | 7a |
| 98830 | Mansfield | Apr 26 | Oct 11 | 6b |
| 98843 | May 14 | Oct 1 | 7a | |
| 98845 | Apr 8 | Oct 24 | 7a | |
| 98850 | Rock Island | Apr 8 | Oct 24 | 7a |
| 98858 | Waterville | May 14 | Oct 1 | 6b |
| 99115 | Banks Lake South | May 2 | Oct 12 | 6b |
| 99133 | Grand Coulee | Apr 22 | Oct 21 | 7a |
Nearby counties
Chelan County Grant County Okanogan County Kittitas County Lincoln County Adams County
All Washington counties · Download Washington frost dates (CSV)
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