Frost dates in Thurston County, Washington
The average last spring frost in Thurston County falls Apr 22 to Apr 29 and the average first fall frost Oct 14 to Oct 27, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8a to 8b. Places: Bucoda, Lacey, Nisqually Indian Community, Olympia, Rainier, Rochester. 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 |
|---|---|---|---|---|
| 98501 | Tumwater | Apr 29 | Oct 14 | 8a |
| 98502 | Olympia | Apr 29 | Oct 14 | 8b |
| 98503 | Lacey | Apr 29 | Oct 14 | 8b |
| 98505 | Apr 29 | Oct 14 | 8b | |
| 98506 | Olympia | Apr 29 | Oct 14 | 8b |
| 98512 | Tumwater | Apr 29 | Oct 14 | 8a |
| 98513 | Nisqually Indian Community | Apr 29 | Oct 14 | 8b |
| 98516 | Lacey | Apr 29 | Oct 14 | 8b |
| 98530 | Bucoda | Apr 22 | Oct 27 | 8b |
| 98556 | Apr 29 | Oct 14 | 8a | |
| 98576 | Rainier | Apr 29 | Oct 14 | 8b |
| 98579 | Rochester | Apr 22 | Oct 27 | 8b |
| 98589 | Tenino | Apr 22 | Oct 27 | 8b |
| 98597 | Yelm | Apr 29 | Oct 14 | 8b |
Nearby counties
Pierce County Lewis County Mason County Grays Harbor County Kitsap County King County
All Washington counties · Download Washington frost dates (CSV)
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