Frost dates in Snohomish County, Washington
The average last spring frost in Snohomish County falls Mar 8 to May 25 and the average first fall frost Sep 19 to Nov 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8a to 9a. Places: Bothell, Darrington, Eastmont, Edmonds, Everett, Gold Bar. 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 |
|---|---|---|---|---|
| 98012 | Mill Creek | Mar 9 | Nov 17 | 8b |
| 98020 | Edmonds | Mar 9 | Nov 17 | 9a |
| 98021 | Bothell | Mar 8 | Nov 23 | 8b |
| 98026 | Edmonds | Mar 9 | Nov 17 | 9a |
| 98036 | Lynnwood | Mar 9 | Nov 17 | 9a |
| 98037 | Lynnwood | Mar 9 | Nov 17 | 9a |
| 98043 | Mountlake Terrace | Mar 8 | Nov 23 | 9a |
| 98087 | North Lynnwood | Mar 9 | Nov 17 | 9a |
| 98201 | Everett | Mar 24 | Nov 2 | 8b |
| 98203 | Everett | Mar 24 | Nov 2 | 8b |
| 98204 | Everett | Mar 9 | Nov 17 | 9a |
| 98207 | Everett | Mar 24 | Nov 2 | 8b |
| 98208 | Eastmont | Mar 9 | Nov 17 | 8b |
| 98223 | Sisco Heights | Apr 22 | Oct 19 | 8b |
| 98241 | Darrington | May 25 | Sep 19 | 8a |
| 98251 | Gold Bar | Apr 15 | Oct 25 | 8a |
| 98252 | Verlot | Apr 15 | Oct 25 | 8a |
| 98256 | Index | Apr 14 | Oct 29 | 8a |
| 98258 | Lake Stevens | Mar 24 | Nov 2 | 8b |
| 98270 | Marysville | Mar 24 | Nov 2 | 8b |
| 98271 | Marysville | Mar 24 | Nov 2 | 8b |
| 98272 | Woods Creek | Apr 17 | Oct 23 | 8b |
| 98275 | Mukilteo | Mar 9 | Nov 17 | 8b |
| 98290 | Three Lakes | Apr 17 | Oct 23 | 8b |
| 98292 | Kayak Point | Apr 22 | Oct 19 | 8b |
| 98294 | Startup | Apr 15 | Oct 25 | 8b |
| 98296 | Maltby | Apr 17 | Oct 23 | 8b |
Nearby counties
Island County King County Kitsap County Skagit County Jefferson County Pierce County
All Washington counties · Download Washington frost dates (CSV)
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