Fairfield Pennsylvania Climate Data

Monthly Average Climate Data for Fairfield Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.0 °F38.8 °F3.41 in.
February23.3 °F42.2 °F2.69 in.
March30.3 °F50.6 °F3.9 in.
April40.5 °F63.1 °F3.87 in.
May50.5 °F72.4 °F4.36 in.
June59.6 °F80.9 °F4.1 in.
July64.1 °F85.7 °F3.9 in.
August62.3 °F83.8 °F3.76 in.
September55.2 °F77.2 °F4.86 in.
October43.6 °F65.5 °F3.91 in.
November33.8 °F53.9 °F3.28 in.
December26.7 °F43.1 °F3.64 in.
Annual42.7 °F63.1 °F45.68 in.

Climate Data for Fairfield Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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