Bristol Pennsylvania Climate Data

Monthly Average Climate Data for Bristol Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C5.2 °C89.92 mm
February-3.2 °C6.7 °C68.33 mm
March0.8 °C11 °C110.74 mm
April6.3 °C17.7 °C88.39 mm
May11.7 °C23 °C99.82 mm
June17 °C28.1 °C107.95 mm
July20 °C30.6 °C121.92 mm
August19 °C29.7 °C123.19 mm
September15.1 °C26.1 °C98.04 mm
October8.6 °C19.5 °C97.54 mm
November3 °C13.4 °C79.76 mm
December-1 °C7.8 °C108.46 mm
Annual7.8 °C18.2 °C1194.06 mm

Climate Data for Bristol Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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