East Side Pennsylvania Climate Data

Monthly Average Climate Data for East Side Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.2 °F33.4 °F3.5 in.
February17.5 °F36.3 °F2.69 in.
March24.9 °F44.5 °F3.54 in.
April35.3 °F58.4 °F4.04 in.
May45.9 °F69.4 °F4.22 in.
June54.7 °F77.2 °F5.13 in.
July59.1 °F81.6 °F4.66 in.
August57.4 °F79.8 °F4.56 in.
September50.3 °F72.9 °F5.14 in.
October39.1 °F60.9 °F4.79 in.
November30.0 °F49.0 °F3.53 in.
December22.5 °F38.1 °F3.88 in.
Annual37.7 °F58.5 °F49.68 in.

Climate Data for East Side Pennsylvania

Average First Frost DateSep. 21 - Sep. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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