Frost dates in Mahoning County, Ohio
The average last spring frost in Mahoning County falls Apr 30 to May 8 and the average first fall frost Oct 12 to Oct 23, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Austintown, Beloit, Campbell, Canfield, Damascus, Lake Milton. 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 |
|---|---|---|---|---|
| 44401 | May 8 | Oct 12 | 6a | |
| 44405 | Campbell | Apr 30 | Oct 23 | 6a |
| 44406 | Canfield | May 8 | Oct 12 | 6a |
| 44429 | Lake Milton | May 8 | Oct 12 | 6a |
| 44436 | Lowellville | Apr 30 | Oct 23 | 6a |
| 44442 | New Middletown | Apr 30 | Oct 23 | 6a |
| 44443 | New Springfield | Apr 30 | Oct 23 | 6a |
| 44449 | May 2 | Oct 13 | 6a | |
| 44451 | May 8 | Oct 12 | 6a | |
| 44452 | North Lima | May 2 | Oct 13 | 6a |
| 44454 | Petersburg | Apr 30 | Oct 23 | 6a |
| 44471 | Struthers | Apr 30 | Oct 23 | 6a |
| 44502 | Youngstown | May 1 | Oct 17 | 6a |
| 44503 | Youngstown | May 1 | Oct 17 | 6a |
| 44504 | Youngstown | May 1 | Oct 17 | 6a |
| 44505 | Youngstown | May 1 | Oct 17 | 6a |
| 44506 | Youngstown | May 1 | Oct 17 | 6a |
| 44507 | Youngstown | May 8 | Oct 12 | 6a |
| 44509 | Youngstown | May 8 | Oct 12 | 6a |
| 44510 | Youngstown | May 8 | Oct 12 | 6a |
| 44511 | Youngstown | May 8 | Oct 12 | 6a |
| 44512 | May 8 | Oct 12 | 6a | |
| 44514 | Woodworth | Apr 30 | Oct 23 | 6a |
| 44515 | Austintown | May 8 | Oct 12 | 6a |
| 44555 | Youngstown | May 1 | Oct 17 | 6a |
| 44609 | Beloit | May 2 | Oct 13 | 6a |
| 44619 | Damascus | May 2 | Oct 13 | 6b |
| 44672 | Sebring | May 2 | Oct 13 | 6a |
Nearby counties
Trumbull County Columbiana County Portage County Carroll County Stark County Geauga County
All Ohio counties · Download Ohio frost dates (CSV)
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