Frost dates in Chickasaw County, Iowa
The average last spring frost in Chickasaw County falls Apr 30 to May 2 and the average first fall frost Oct 5 to Oct 6, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Alta Vista, Fredericksburg, Ionia, Lawler, Nashua, New Hampton. 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 |
|---|---|---|---|---|
| 50603 | Alta Vista | May 2 | Oct 5 | 5a |
| 50630 | Fredericksburg | May 2 | Oct 5 | 5a |
| 50645 | Ionia | May 2 | Oct 5 | 5a |
| 50658 | Nashua | Apr 30 | Oct 6 | 5a |
| 50659 | New Hampton | May 2 | Oct 5 | 5a |
| 52154 | Lawler | May 2 | Oct 5 | 5a |
Nearby counties
Bremer County Howard County Floyd County Winneshiek County Fayette County Mitchell County
All Iowa counties · Download Iowa frost dates (CSV)
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