Frost dates in Warren County, Pennsylvania
The average last spring frost in Warren County falls May 1 to May 22 and the average first fall frost Sep 30 to Oct 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Bear Lake, Clarendon, North Warren, Russell, Sheffield, Sugar Grove. 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 |
|---|---|---|---|---|
| 16312 | May 22 | Sep 30 | 5b | |
| 16313 | Clarendon | May 4 | Oct 21 | 6a |
| 16329 | May 22 | Sep 30 | 6a | |
| 16340 | May 22 | Sep 30 | 6a | |
| 16345 | Russell | May 4 | Oct 21 | 6a |
| 16347 | Sheffield | May 4 | Oct 21 | 5b |
| 16350 | Sugar Grove | May 22 | Sep 30 | 5b |
| 16351 | Tidioute | May 1 | Oct 25 | 6a |
| 16352 | May 4 | Oct 21 | 5b | |
| 16365 | North Warren | May 4 | Oct 21 | 6a |
| 16371 | Youngsville | May 22 | Sep 30 | 5b |
| 16402 | Bear Lake | May 22 | Sep 30 | 5b |
| 16405 | May 22 | Sep 30 | 6a | |
| 16416 | May 22 | Sep 30 | 5b | |
| 16420 | May 12 | Oct 10 | 6a | |
| 16436 | May 22 | Sep 30 | 5b |
Nearby counties
Forest County Venango County McKean County Clarion County Erie County Crawford County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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