Prompton Pennsylvania Climate Data

Monthly Average Climate Data for Prompton Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.2 °F32.1 °F3.51 in.
February15.1 °F34.9 °F2.76 in.
March23.1 °F43.5 °F3.43 in.
April33.7 °F57.0 °F3.92 in.
May45.2 °F68.5 °F4.04 in.
June54.6 °F76.3 °F4.92 in.
July59.0 °F80.7 °F4.35 in.
August57.6 °F79.0 °F3.99 in.
September50.2 °F72.3 °F4.53 in.
October38.5 °F60.3 °F4.5 in.
November29.1 °F48.3 °F3.12 in.
December21.1 °F37.0 °F3.96 in.
Annual36.8 °F57.5 °F47.03 in.

Climate Data for Prompton 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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