Frost dates in Washington County, Kansas
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The average last spring frost in Washington County falls Apr 19 to Apr 25 and the average first fall frost Oct 14 to Oct 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Barnes, Clifton, Greenleaf, Haddam, Hanover, Hollenberg. 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 |
|---|---|---|---|---|
| 66933 | Barnes | Apr 24 | Oct 14 | 6a |
| 66937 | Clifton | Apr 19 | Oct 19 | 6b |
| 66943 | Greenleaf | Apr 24 | Oct 14 | 6a |
| 66944 | Haddam | Apr 24 | Oct 14 | 6a |
| 66945 | Hanover | Apr 24 | Oct 14 | 6a |
| 66946 | Hollenberg | Apr 24 | Oct 14 | 6a |
| 66953 | Linn | Apr 24 | Oct 14 | 6a |
| 66955 | Mahaska | Apr 25 | Oct 15 | 6a |
| 66958 | Morrowville | Apr 24 | Oct 14 | 6a |
| 66962 | Palmer | Apr 24 | Oct 14 | 6a |
| 66968 | Washington | Apr 24 | Oct 14 | 6a |
Nearby counties
Republic County Marshall County Clay County Cloud County Riley County Geary County
All Kansas counties · Download Kansas frost dates (CSV)
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