ZIP Code 16866 Hardiness Zones and Climate Data

ZIP Code 16866 - Philipsburg Pennsylvania is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F) and 6b (-5°F to 0°F)

Additional Gardening Related Climate Data for ZIP Code 16866 - Philipsburg, Pennsylvania

2023 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 6b: -5°F to 0°F
2012 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 5b: -15°F to -10°F
1990 Hardiness Zone:Zone 1b: -15F to -10F
Average First Frost Date:Oct. 11 - Oct. 20
Average Last Frost Date:May 21 - May 31
Koppen-Geiger Climate Zone:Dfb - Humid Continental Mild Summer, Wet All Year
Ecoregion:69b - Uplands and Valleys of Mixed Land Use
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 16866 - Philipsburg, PA

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)15172534445257564938302136
Avg Max Temp (°F)32364658697680797160473758
Avg Precip (In.)2.452.363.23.163.914.744.183.563.8933.222.5140.17

Source Data:

2025 plantmaps.com