Weston Pennsylvania Climate Data

Monthly Average Climate Data for Weston Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °F34.3 °F3.47 in.
February18.1 °F37.0 °F2.67 in.
March25.6 °F45.4 °F3.58 in.
April36.1 °F59.1 °F4.1 in.
May46.0 °F69.9 °F4.31 in.
June54.9 °F77.6 °F4.9 in.
July59.2 °F82.4 °F4.72 in.
August57.4 °F80.5 °F4.25 in.
September50.5 °F73.7 °F5.06 in.
October39.7 °F62.2 °F4.72 in.
November30.8 °F49.5 °F3.62 in.
December23.1 °F39.2 °F3.77 in.
Annual38.2 °F59.2 °F49.17 in.

Climate Data for Weston Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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