King of Prussia Pennsylvania Climate Data

Monthly Average Climate Data for King of Prussia Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.1 °F40.0 °F3.45 in.
February24.4 °F42.7 °F2.9 in.
March31.5 °F51.2 °F4.17 in.
April41.6 °F63.6 °F3.74 in.
May51.5 °F73.3 °F3.99 in.
June61.2 °F82.3 °F4.39 in.
July66.4 °F86.7 °F4.55 in.
August64.8 °F85.1 °F4.61 in.
September57.3 °F78.7 °F4.5 in.
October45.4 °F66.3 °F4.03 in.
November35.4 °F55.1 °F3.23 in.
December28.4 °F45.0 °F4.35 in.
Annual44.3 °F64.2 °F47.91 in.

Climate Data for King of Prussia Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation