Pittsburg County, Oklahoma
Local growing conditions for Pittsburg County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 13 ZIP codes in our data.
Hardiness zones in Pittsburg County
Pittsburg County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Pittsburg County for its live forecast, frost dates, and planting calendar:
Canadian 74425
Crowder 74430
Indianola 74442
McAlester 74501
Alderson 74522
Blanco 74528
Haileyville 74546
Hartshorne 74547
Kiowa 74553
Krebs 74554
Pittsburg 74560
Quinton 74561
Savanna 74565
More for Oklahoma
- Agriculture in Oklahoma
- Frost dates across Oklahoma
- USDA hardiness zones explained
- Planting calendar by ZIP code
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.