Frost dates in Crawford County, Iowa
The average last spring frost in Crawford County falls Apr 27 to May 3 and the average first fall frost Oct 1 to Oct 11, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 5b. Places: Arion, Aspinwall, Buck Grove, Charter Oak, Deloit, Denison. 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 |
|---|---|---|---|---|
| 51432 | Aspinwall | Apr 27 | Oct 11 | 5a |
| 51439 | Charter Oak | May 3 | Oct 1 | 5a |
| 51441 | Deloit | Apr 27 | Oct 11 | 5a |
| 51442 | Denison | Apr 27 | Oct 11 | 5a |
| 51448 | Kiron | Apr 27 | Oct 11 | 5a |
| 51454 | Manilla | Apr 27 | Oct 11 | 5a |
| 51460 | Ricketts | May 3 | Oct 1 | 5a |
| 51461 | Schleswig | Apr 27 | Oct 11 | 5a |
| 51465 | Vail | Apr 27 | Oct 11 | 5a |
| 51467 | Westside | Apr 27 | Oct 11 | 5a |
| 51520 | Arion | Apr 27 | Oct 11 | 5b |
| 51528 | Buck Grove | Apr 27 | Oct 11 | 5a |
Nearby counties
Shelby County Carroll County Ida County Sac County Monona County Audubon County
All Iowa counties · Download Iowa frost dates (CSV)
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