Mount Aetna Pennsylvania Climate Data

Monthly Average Climate Data for Mount Aetna Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.4 °F37.5 °F3.39 in.
February21.6 °F40.6 °F2.71 in.
March29.3 °F49.4 °F4.09 in.
April39.5 °F62.1 °F4.03 in.
May49.5 °F71.8 °F3.82 in.
June58.8 °F80.5 °F4.91 in.
July63.3 °F85.2 °F4.42 in.
August61.5 °F83.4 °F4.23 in.
September54.4 °F76.6 °F4.74 in.
October42.7 °F64.9 °F4.33 in.
November33.1 °F53.0 °F3.37 in.
December25.9 °F42.2 °F4.05 in.
Annual41.7 °F62.3 °F48.09 in.

Climate Data for Mount Aetna Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation