Summerville Pennsylvania Climate Data

Monthly Average Climate Data for Summerville Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.3 °F34.3 °F3.62 in.
February17.9 °F37.2 °F2.66 in.
March24.8 °F46.3 °F3.55 in.
April34.6 °F60.1 °F4.02 in.
May45.2 °F70.9 °F3.98 in.
June54.2 °F77.9 °F4.84 in.
July58.3 °F81.6 °F4.84 in.
August56.9 °F80.9 °F4.07 in.
September50.0 °F74.1 °F4.07 in.
October39.2 °F62.1 °F3.4 in.
November30.0 °F49.3 °F3.49 in.
December23.3 °F38.6 °F3.66 in.
Annual37.6 °F59.4 °F46.2 in.

Climate Data for Summerville Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com