Frost dates in Highland County, Ohio
The average last spring frost in Highland County falls Apr 23 to Apr 24 and the average first fall frost Oct 20 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Greenfield, Highland, Hillsboro, Leesburg, Mowrystown, Sinking Spring. 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 |
|---|---|---|---|---|
| 45123 | Greenfield | Apr 23 | Oct 21 | 6b |
| 45132 | Highland | Apr 24 | Oct 20 | 6b |
| 45133 | Hillsboro | Apr 24 | Oct 20 | 6b |
| 45135 | Leesburg | Apr 24 | Oct 20 | 6b |
| 45142 | St. Martin | Apr 24 | Oct 20 | 6b |
| 45155 | Mowrystown | Apr 24 | Oct 20 | 6b |
| 45172 | Sinking Spring | Apr 24 | Oct 20 | 6b |
Nearby counties
Clinton County Pike County Fayette County Brown County Adams County Ross County
All Ohio counties · Download Ohio frost dates (CSV)
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