Frost dates in Washington County, Arkansas
The average last spring frost in Washington County falls Mar 31 to Apr 15 and the average first fall frost Oct 21 to Nov 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Cincinnati, Evansville, Farmington, Fayetteville, Lincoln, Morrow. 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 |
|---|---|---|---|---|
| 72701 | Fayetteville | Apr 15 | Oct 21 | 7a |
| 72703 | Fayetteville | Apr 4 | Oct 31 | 7a |
| 72704 | Fayetteville | Apr 4 | Oct 31 | 7a |
| 72717 | Morrow | Mar 31 | Nov 4 | 7b |
| 72729 | Evansville | Mar 31 | Nov 4 | 7b |
| 72730 | Farmington | Apr 15 | Oct 21 | 7a |
| 72744 | Lincoln | Mar 31 | Nov 4 | 7b |
| 72749 | Morrow | Mar 31 | Nov 4 | 7b |
| 72753 | Prairie Grove | Apr 15 | Oct 21 | 7a |
| 72762 | Springdale | Apr 4 | Oct 31 | 7a |
| 72764 | Springdale | Apr 4 | Oct 31 | 7a |
| 72769 | Cincinnati | Mar 31 | Nov 4 | 7a |
| 72774 | West Fork | Apr 15 | Oct 21 | 7b |
| 72959 | Winslow | Apr 5 | Nov 5 | 7b |
Nearby counties
Benton County Crawford County Madison County Franklin County Carroll County Sebastian County
All Arkansas counties · Download Arkansas frost dates (CSV)
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