Frost dates in Jefferson County, Iowa
The average last spring frost in Jefferson County falls Apr 27 to Apr 28 and the average first fall frost Oct 11 to Oct 12, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Batavia, Fairfield, Libertyville, Lockridge, Packwood, Pleasant Plain. 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 |
|---|---|---|---|---|
| 52533 | Batavia | Apr 27 | Oct 12 | 5b |
| 52540 | Pleasant Plain | Apr 28 | Oct 11 | 5b |
| 52556 | Fairfield | Apr 27 | Oct 12 | 5b |
| 52557 | Fairfield | Apr 27 | Oct 12 | 5b |
| 52567 | Libertyville | Apr 27 | Oct 12 | 5b |
| 52580 | Packwood | Apr 27 | Oct 12 | 5b |
| 52635 | Lockridge | Apr 27 | Oct 12 | 5b |
Nearby counties
Van Buren County Henry County Keokuk County Wapello County Washington County Davis County
All Iowa counties · Download Iowa frost dates (CSV)
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