Bristol Pennsylvania Climate Data

Monthly Average Climate Data for Bristol Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.2 °F41.3 °F3.54 in.
February26.3 °F44.0 °F2.69 in.
March33.4 °F51.8 °F4.36 in.
April43.3 °F63.9 °F3.48 in.
May53.0 °F73.4 °F3.93 in.
June62.6 °F82.5 °F4.25 in.
July68.0 °F87.1 °F4.8 in.
August66.2 °F85.5 °F4.85 in.
September59.1 °F79.0 °F3.86 in.
October47.5 °F67.1 °F3.84 in.
November37.4 °F56.2 °F3.14 in.
December30.2 °F46.1 °F4.27 in.
Annual46 °F64.8 °F47.01 in.

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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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