Frost dates in Mills County, Iowa
The average last spring frost in Mills County falls Apr 23 to Apr 24 and the average first fall frost Oct 11 to Oct 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Glenwood, Hastings, Henderson, Malvern, Mineola, Pacific Junction. 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 |
|---|---|---|---|---|
| 51534 | Glenwood | Apr 23 | Oct 11 | 6a |
| 51540 | Hastings | Apr 24 | Oct 13 | 5b |
| 51541 | Henderson | Apr 23 | Oct 14 | 5b |
| 51551 | Malvern | Apr 23 | Oct 11 | 5b |
| 51554 | Mineola | Apr 23 | Oct 11 | 5b |
| 51561 | Pacific Junction | Apr 23 | Oct 11 | 5b |
| 51571 | Silver City | Apr 23 | Oct 11 | 6a |
Nearby counties
Pottawattamie County Fremont County Montgomery County Page County Cass County Adams County
All Iowa counties · Download Iowa frost dates (CSV)
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