Heidelberg Pennsylvania Climate Data

Monthly Average Climate Data for Heidelberg Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.3 °F37.9 °F3.25 in.
February23.7 °F40.2 °F2.61 in.
March30.6 °F49.5 °F3.39 in.
April40.7 °F63.2 °F3.51 in.
May51.0 °F72.7 °F4.07 in.
June59.8 °F80.9 °F4.2 in.
July64.1 °F84.9 °F4.48 in.
August62.9 °F83.5 °F3.43 in.
September56.0 °F77.0 °F3.45 in.
October44.5 °F64.7 °F3.07 in.
November34.8 °F52.3 °F3.01 in.
December27.7 °F42.1 °F3.27 in.
Annual43.2 °F62.4 °F41.74 in.

Climate Data for Heidelberg Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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