Frost dates in Clarion County, Pennsylvania
The average last spring frost in Clarion County falls May 1 to May 13 and the average first fall frost Oct 7 to Oct 25, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a. Places: Callensburg, Cherry Valley, Clarion, Crown, Foxburg, Hawthorn. 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 |
|---|---|---|---|---|
| 16036 | Foxburg | May 9 | Oct 11 | 6a |
| 16049 | Cherry Valley | May 9 | Oct 11 | 6a |
| 16054 | St. Petersburg | May 9 | Oct 11 | 6a |
| 16213 | Callensburg | May 9 | Oct 11 | 6a |
| 16214 | Clarion | May 9 | Oct 11 | 6a |
| 16220 | May 1 | Oct 25 | 6a | |
| 16224 | May 10 | Oct 12 | 6a | |
| 16230 | Hawthorn | May 10 | Oct 12 | 6a |
| 16232 | Knox | May 9 | Oct 11 | 6a |
| 16233 | Crown | May 13 | Oct 7 | 6a |
| 16235 | May 9 | Oct 11 | 6a | |
| 16242 | New Bethlehem | May 10 | Oct 12 | 6a |
| 16248 | Rimersburg | May 9 | Oct 11 | 6a |
| 16254 | Marianne | May 9 | Oct 11 | 6a |
| 16255 | Sligo | May 9 | Oct 11 | 6a |
| 16258 | Strattanville | May 9 | Oct 11 | 6a |
| 16260 | Vowinckel | May 13 | Oct 7 | 6a |
| 16326 | May 1 | Oct 25 | 6a | |
| 16331 | May 9 | Oct 11 | 6a | |
| 16332 | May 1 | Oct 25 | 6a | |
| 16334 | May 9 | Oct 11 | 6a | |
| 16361 | May 1 | Oct 25 | 6a |
Nearby counties
Forest County Venango County Jefferson County Armstrong County Butler County Warren County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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