Langhorne Pennsylvania Climate Data

Monthly Average Climate Data for Langhorne Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.2 °F40.4 °F3.54 in.
February25.5 °F43.1 °F2.81 in.
March32.6 °F51.0 °F4.4 in.
April42.6 °F63.1 °F3.67 in.
May52.5 °F72.7 °F4.23 in.
June62.0 °F81.7 °F4.37 in.
July67.3 °F86.4 °F4.83 in.
August65.5 °F84.7 °F4.99 in.
September58.3 °F78.2 °F4.2 in.
October46.5 °F66.2 °F4.01 in.
November36.6 °F55.2 °F3.3 in.
December29.1 °F45.2 °F4.43 in.
Annual45.2 °F64 °F48.78 in.

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