Somerset Pennsylvania Climate Data

Monthly Average Climate Data for Somerset Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.6 °F33.8 °F3.73 in.
February16.9 °F36.1 °F3.33 in.
March23.5 °F44.4 °F4.07 in.
April35.2 °F57.2 °F4.18 in.
May45.0 °F67.1 °F4.8 in.
June53.3 °F74.6 °F4.45 in.
July57.4 °F78.5 °F4.18 in.
August55.8 °F77.2 °F3.97 in.
September48.4 °F70.9 °F3.92 in.
October38.5 °F59.4 °F3.36 in.
November29.1 °F47.8 °F3.31 in.
December22.5 °F37.8 °F3.84 in.
Annual36.8 °F57.1 °F47.14 in.

Climate Data for Somerset Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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