Frost dates in Clarke County, Iowa
The average last spring frost in Clarke County falls Apr 29 and the average first fall frost Oct 9, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Murray, Osceola, Weldon, Woodburn. 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 |
|---|---|---|---|---|
| 50174 | Murray | Apr 29 | Oct 9 | 5b |
| 50213 | Osceola | Apr 29 | Oct 9 | 5b |
| 50264 | Weldon | Apr 29 | Oct 9 | 5b |
| 50275 | Woodburn | Apr 29 | Oct 9 | 5b |
Nearby counties
Decatur County Lucas County Warren County Madison County Union County Wayne County
All Iowa counties · Download Iowa frost dates (CSV)
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