Frost dates in Clatsop County, Oregon
The average last spring frost in Clatsop County falls Mar 26 to Apr 2 and the average first fall frost Nov 11 to Nov 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8b to 9a. Places: Astoria, Cannon Beach, Seaside, Warrenton. 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 |
|---|---|---|---|---|
| 97102 | Apr 2 | Nov 12 | 9a | |
| 97103 | Astoria | Mar 30 | Nov 18 | 8b |
| 97110 | Cannon Beach | Apr 2 | Nov 12 | 9a |
| 97121 | Warrenton | Mar 26 | Nov 11 | 9a |
| 97138 | Seaside | Apr 2 | Nov 12 | 8b |
| 97145 | Cannon Beach | Apr 2 | Nov 12 | 9a |
| 97146 | Warrenton | Mar 30 | Nov 18 | 9a |
Nearby counties
Tillamook County Columbia County Washington County Yamhill County Multnomah County Polk County
All Oregon counties · Download Oregon frost dates (CSV)
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