Frost dates in Blair County, Pennsylvania
The average last spring frost in Blair County falls Apr 19 to May 13 and the average first fall frost Oct 1 to Oct 28, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Altoona, Bellwood, Claysburg, Curryville, East Freedom, Hollidaysburg. 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 |
|---|---|---|---|---|
| 16601 | Altoona | Apr 25 | Oct 21 | 6b |
| 16602 | Altoona | Apr 25 | Oct 21 | 6b |
| 16617 | Bellwood | Apr 25 | Oct 21 | 6b |
| 16625 | Claysburg | Apr 23 | Oct 21 | 6b |
| 16631 | Curryville | Apr 23 | Oct 21 | 6b |
| 16635 | Penn Farms | Apr 25 | Oct 20 | 6b |
| 16637 | East Freedom | Apr 25 | Oct 20 | 6b |
| 16648 | Hollidaysburg | Apr 25 | Oct 20 | 6b |
| 16662 | Martinsburg | Apr 23 | Oct 21 | 6b |
| 16665 | Newry | Apr 25 | Oct 20 | 6b |
| 16673 | Roaring Spring | Apr 23 | Oct 21 | 6b |
| 16682 | Claysburg | Apr 23 | Oct 21 | 6b |
| 16684 | Tipton | Apr 25 | Oct 21 | 6b |
| 16686 | Tyrone | May 13 | Oct 1 | 6b |
| 16693 | Yellow Springs | Apr 19 | Oct 28 | 6b |
Nearby counties
Cambria County Huntingdon County Bedford County Fulton County Clearfield County Indiana County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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