Chalfont Pennsylvania Climate Data

Monthly Average Climate Data for Chalfont Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C4.2 °C84.58 mm
February-4.6 °C5.7 °C71.37 mm
March-0.6 °C10.4 °C101.85 mm
April5 °C17.3 °C96.01 mm
May10.4 °C22.7 °C106.43 mm
June15.7 °C27.7 °C111.51 mm
July18.4 °C30.3 °C120.4 mm
August17.5 °C29.3 °C111.76 mm
September13.5 °C25.6 °C111.51 mm
October6.9 °C18.8 °C107.95 mm
November1.5 °C12.6 °C83.57 mm
December-2.4 °C6.9 °C110.49 mm
Annual6.3 °C17.6 °C1217.43 mm

Climate Data for Chalfont 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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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