Brookhaven Pennsylvania Climate Data

Monthly Average Climate Data for Brookhaven Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.7 °F40.5 °F3.53 in.
February28.0 °F42.9 °F2.86 in.
March34.7 °F50.9 °F4.27 in.
April45.1 °F63.0 °F3.55 in.
May54.8 °F72.4 °F3.67 in.
June64.3 °F81.6 °F4.43 in.
July69.8 °F86.0 °F4.62 in.
August68.3 °F84.3 °F4.33 in.
September61.6 °F78.0 °F4.1 in.
October49.7 °F66.0 °F3.66 in.
November39.5 °F55.2 °F2.86 in.
December32.1 °F45.4 °F3.88 in.
Annual47.9 °F63.9 °F45.76 in.

Climate Data for Brookhaven Pennsylvania

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation