Frost dates in Keokuk County, Iowa
The average last spring frost in Keokuk County falls Apr 23 to Apr 27 and the average first fall frost Oct 12 to Oct 15, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Delta, Gibson, Harper, Hayesville, Hedrick, Keswick. 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 |
|---|---|---|---|---|
| 50104 | Gibson | Apr 24 | Oct 15 | 5b |
| 50136 | Keswick | Apr 24 | Oct 15 | 5b |
| 50255 | Thornburg | Apr 24 | Oct 15 | 5b |
| 50268 | What Cheer | Apr 24 | Oct 15 | 5b |
| 52231 | Harper | Apr 24 | Oct 15 | 5b |
| 52335 | South English | Apr 24 | Oct 15 | 5b |
| 52355 | Webster | Apr 24 | Oct 15 | 5b |
| 52550 | Delta | Apr 24 | Oct 15 | 5b |
| 52562 | Hayesville | Apr 24 | Oct 15 | 5b |
| 52563 | Hedrick | Apr 23 | Oct 14 | 5b |
| 52568 | Martinsburg | Apr 24 | Oct 15 | 5b |
| 52576 | Ollie | Apr 24 | Oct 15 | 5b |
| 52585 | Richland | Apr 27 | Oct 12 | 5b |
| 52591 | Sigourney | Apr 24 | Oct 15 | 5b |
Nearby counties
Mahaska County Wapello County Jefferson County Iowa County Washington County Poweshiek County
All Iowa counties · Download Iowa frost dates (CSV)
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