Atlas Pennsylvania Climate Data

Monthly Average Climate Data for Atlas Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F34.3 °F3.61 in.
February19.1 °F37.1 °F2.71 in.
March26.7 °F45.8 °F3.94 in.
April37.5 °F58.7 °F4.16 in.
May47.5 °F69.3 °F4.28 in.
June56.3 °F77.1 °F4.77 in.
July60.7 °F82.3 °F4.65 in.
August58.9 °F80.4 °F4.35 in.
September52.1 °F73.6 °F5.19 in.
October41.3 °F61.4 °F4.67 in.
November31.8 °F49.3 °F3.65 in.
December24.0 °F38.9 °F3.83 in.
Annual39.5 °F59 °F49.81 in.

Climate Data for Atlas Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com