Adamstown Pennsylvania Climate Data

Monthly Average Climate Data for Adamstown Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.4 °F38.4 °F3.22 in.
February23.4 °F40.9 °F2.71 in.
March30.7 °F49.6 °F3.98 in.
April41.1 °F62.1 °F3.83 in.
May50.8 °F71.6 °F3.97 in.
June60.2 °F80.3 °F4.57 in.
July65.2 °F84.6 °F4.76 in.
August63.6 °F82.9 °F4.41 in.
September56.5 °F76.5 °F5.0 in.
October45.1 °F64.6 °F4.67 in.
November35.5 °F53.5 °F3.42 in.
December27.7 °F43.1 °F3.84 in.
Annual43.5 °F62.3 °F48.38 in.

Climate Data for Adamstown Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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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