Frost dates in Marion County, Ohio
The average last spring frost in Marion County falls Apr 24 to Apr 25 and the average first fall frost Oct 20, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a. Places: Caledonia, Green Camp, La Rue, Marion, Morral, Prospect. 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 |
|---|---|---|---|---|
| 43302 | Marion | Apr 25 | Oct 20 | 6a |
| 43314 | Caledonia | Apr 24 | Oct 20 | 6a |
| 43322 | Green Camp | Apr 25 | Oct 20 | 6a |
| 43332 | La Rue | Apr 25 | Oct 20 | 6a |
| 43337 | Morral | Apr 25 | Oct 20 | 6a |
| 43341 | Apr 25 | Oct 20 | 6a | |
| 43342 | Prospect | Apr 25 | Oct 20 | 6a |
| 43356 | Waldo | Apr 24 | Oct 20 | 6a |
Nearby counties
Morrow County Wyandot County Union County Delaware County Crawford County Hardin County
All Ohio counties · Download Ohio frost dates (CSV)
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