Frost dates in Jasper County, Iowa
The average last spring frost in Jasper County falls Apr 21 to May 3 and the average first fall frost Oct 6 to Oct 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b. Places: Baxter, Colfax, Kellogg, Lynnville, Mingo, Monroe. 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 |
|---|---|---|---|---|
| 50028 | Baxter | Apr 22 | Oct 17 | 5b |
| 50054 | Colfax | Apr 21 | Oct 15 | 5b |
| 50127 | Apr 22 | Oct 17 | 5b | |
| 50135 | Kellogg | Apr 22 | Oct 17 | 5b |
| 50137 | Apr 22 | Oct 17 | 5b | |
| 50153 | Lynnville | May 3 | Oct 6 | 5b |
| 50168 | Mingo | Apr 22 | Oct 17 | 5b |
| 50170 | Monroe | Apr 21 | Oct 15 | 5b |
| 50208 | Newton | Apr 22 | Oct 17 | 5b |
| 50228 | Prairie City | Apr 21 | Oct 15 | 5b |
| 50232 | Reasnor | Apr 22 | Oct 17 | 5b |
| 50251 | Sully | May 3 | Oct 6 | 5b |
Nearby counties
Marshall County Marion County Polk County Poweshiek County Mahaska County Warren County
All Iowa counties · Download Iowa frost dates (CSV)
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