Casselman Pennsylvania Climate Data

Monthly Average Climate Data for Casselman Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.0 °F35.0 °F3.58 in.
February18.3 °F37.9 °F3.22 in.
March25.0 °F46.5 °F3.98 in.
April35.1 °F60.1 °F4.02 in.
May45.2 °F69.5 °F4.74 in.
June53.6 °F77.1 °F4.71 in.
July57.6 °F80.8 °F4.31 in.
August56.1 °F79.6 °F3.95 in.
September48.9 °F73.4 °F3.81 in.
October38.3 °F61.8 °F3.3 in.
November28.9 °F49.5 °F3.16 in.
December22.3 °F39.3 °F3.66 in.
Annual37.2 °F59.2 °F46.44 in.

Climate Data for Casselman Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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