Frost dates in Armstrong County, Pennsylvania
The average last spring frost in Armstrong County falls Apr 21 to May 10 and the average first fall frost Oct 12 to Oct 30, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Avonmore, Dayton, East Brady, Elderton, Ford Cliff, Freeport. 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 |
|---|---|---|---|---|
| 15618 | Avonmore | Apr 29 | Oct 20 | 6b |
| 15673 | North Apollo | Apr 29 | Oct 20 | 6b |
| 15682 | May 4 | Oct 16 | 6b | |
| 15686 | May 4 | Oct 16 | 6b | |
| 15690 | Vandergrift | May 4 | Oct 16 | 6b |
| 15736 | Elderton | May 4 | Oct 16 | 6b |
| 15774 | Shelocta | May 4 | Oct 16 | 6b |
| 16028 | East Brady | May 7 | Oct 14 | 6b |
| 16201 | West Hills | May 4 | Oct 16 | 6b |
| 16210 | May 10 | Oct 12 | 6b | |
| 16212 | May 4 | Oct 16 | 6b | |
| 16218 | May 4 | Oct 16 | 6b | |
| 16222 | Dayton | May 10 | Oct 12 | 6a |
| 16223 | May 10 | Oct 12 | 6a | |
| 16226 | Lenape Heights | May 4 | Oct 16 | 6b |
| 16228 | Ford Cliff | May 4 | Oct 16 | 6b |
| 16229 | Freeport | Apr 21 | Oct 30 | 6b |
| 16236 | May 4 | Oct 16 | 6b | |
| 16238 | Manorville | May 4 | Oct 16 | 6b |
| 16244 | May 10 | Oct 12 | 6a | |
| 16245 | May 10 | Oct 12 | 6a | |
| 16249 | Rural Valley | May 4 | Oct 16 | 6a |
| 16250 | May 10 | Oct 12 | 6a | |
| 16253 | May 10 | Oct 12 | 6b | |
| 16259 | Templeton | May 10 | Oct 12 | 6b |
| 16262 | Worthington | May 4 | Oct 16 | 6b |
| 16263 | May 10 | Oct 12 | 6a |
Nearby counties
Indiana County Butler County Jefferson County Clarion County Westmoreland County Allegheny County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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