Frost dates in Yakima County, Washington
The average last spring frost in Yakima County falls Apr 8 to May 5 and the average first fall frost Oct 4 to Oct 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Ahtanum, Buena, Cliffdell, Cowiche, Grandview, Granger. 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 |
|---|---|---|---|---|
| 98901 | Terrace Heights | May 5 | Oct 4 | 7a |
| 98902 | Yakima | Apr 8 | Oct 23 | 7a |
| 98903 | Ahtanum | Apr 8 | Oct 23 | 7a |
| 98908 | Yakima | Apr 8 | Oct 23 | 7a |
| 98921 | Buena | Apr 21 | Oct 15 | 7a |
| 98923 | Cowiche | Apr 8 | Oct 23 | 7a |
| 98930 | Grandview | May 1 | Oct 6 | 7b |
| 98932 | Granger | May 1 | Oct 6 | 7a |
| 98933 | Harrah | Apr 21 | Oct 15 | 7a |
| 98935 | Mabton | May 1 | Oct 6 | 7a |
| 98936 | Moxee | May 4 | Oct 10 | 7a |
| 98937 | Cliffdell | Apr 30 | Oct 8 | 7a |
| 98938 | Outlook | May 1 | Oct 6 | 7b |
| 98939 | Parker | Apr 21 | Oct 15 | 7a |
| 98942 | Selah | May 5 | Oct 4 | 7a |
| 98947 | Tieton | Apr 8 | Oct 23 | 7a |
| 98948 | Toppenish | Apr 21 | Oct 15 | 7a |
| 98951 | Wapato | Apr 21 | Oct 15 | 7a |
| 98952 | White Swan | Apr 21 | Oct 15 | 7a |
| 98953 | Zillah | May 4 | Oct 10 | 7a |
Nearby counties
Kittitas County Klickitat County Benton County Grant County Franklin County Chelan County
All Washington counties · Download Washington frost dates (CSV)
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