Blair County, Pennsylvania
Local growing conditions for Blair County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 15 ZIP codes in our data.
Hardiness zones in Blair County
Blair County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Blair County for its live forecast, frost dates, and planting calendar:
Altoona 16601
Altoona 16602
Bellwood 16617
Klahr 16625
Curryville 16631
Foot of Ten 16635
Smith Corner 16637
Linds Crossing 16648
Millerstown 16662
Newry 16665
Ore Hill 16673
Claysburg 16682
Tipton 16684
Tyrone 16686
Ganister 16693
More for Pennsylvania
- Agriculture in Pennsylvania
- Frost dates across Pennsylvania
- USDA hardiness zones explained
- Planting calendar by ZIP code
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County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.