Frost dates in Posey County, Indiana
The average last spring frost in Posey County falls Apr 7 and the average first fall frost Oct 25 to Oct 28, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Mount Vernon, New Harmony, Poseyville. 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 |
|---|---|---|---|---|
| 47620 | Mount Vernon | Apr 7 | Oct 28 | 7a |
| 47631 | New Harmony | Apr 7 | Oct 28 | 7a |
| 47633 | Poseyville | Apr 7 | Oct 25 | 7a |
| 47638 | Apr 7 | Oct 28 | 7a |
Nearby counties
Vanderburgh County Gibson County Warrick County Pike County Spencer County Knox County
All Indiana counties · Download Indiana frost dates (CSV)
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