Pen Mar Pennsylvania Climate Data

Monthly Average Climate Data for Pen Mar Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.5 °F37.1 °F3.42 in.
February22.8 °F40.7 °F2.67 in.
March29.4 °F48.8 °F3.98 in.
April40.0 °F62.2 °F4.2 in.
May49.6 °F71.0 °F4.9 in.
June58.6 °F79.3 °F4.53 in.
July62.8 °F83.2 °F4.06 in.
August61.1 °F81.6 °F3.86 in.
September54.3 °F75.1 °F5.21 in.
October43.4 °F63.8 °F4.29 in.
November33.9 °F51.5 °F3.39 in.
December26.3 °F41.3 °F3.63 in.
Annual42 °F61.3 °F48.14 in.

Climate Data for Pen Mar Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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