South Pottstown Pennsylvania Climate Data

Monthly Average Climate Data for South Pottstown Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.7 °F39.9 °F3.4 in.
February24.0 °F42.5 °F2.82 in.
March31.1 °F51.1 °F4.0 in.
April41.4 °F63.6 °F3.76 in.
May51.3 °F73.3 °F3.93 in.
June61.1 °F82.1 °F4.37 in.
July66.2 °F86.6 °F4.71 in.
August64.5 °F84.9 °F4.41 in.
September56.9 °F78.4 °F5.28 in.
October44.9 °F66.2 °F4.32 in.
November34.8 °F55.0 °F3.22 in.
December27.8 °F44.8 °F4.13 in.
Annual43.9 °F64 °F48.35 in.

Climate Data for South Pottstown Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation