Monongahela Pennsylvania Climate Data

Monthly Average Climate Data for Monongahela Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.3 °F38.6 °F3.11 in.
February23.3 °F41.1 °F2.61 in.
March30.2 °F50.6 °F3.31 in.
April40.0 °F64.0 °F3.35 in.
May50.3 °F73.1 °F4.08 in.
June59.3 °F80.9 °F4.41 in.
July63.4 °F84.8 °F4.19 in.
August62.2 °F83.8 °F3.59 in.
September55.1 °F77.6 °F3.45 in.
October43.8 °F65.5 °F2.98 in.
November34.2 °F53.3 °F3.0 in.
December27.4 °F42.9 °F3.1 in.
Annual42.6 °F63 °F41.18 in.

Climate Data for Monongahela 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com