Grampian Pennsylvania Climate Data

Monthly Average Climate Data for Grampian Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.4 °F32.4 °F3.81 in.
February17.5 °F35.5 °F3.13 in.
March24.5 °F44.5 °F3.71 in.
April35.1 °F58.4 °F4.22 in.
May45.8 °F69.1 °F4.27 in.
June54.0 °F76.3 °F5.36 in.
July58.2 °F80.2 °F4.42 in.
August56.8 °F78.8 °F4.3 in.
September49.8 °F72.1 °F4.24 in.
October39.1 °F60.3 °F4.16 in.
November29.6 °F47.7 °F3.5 in.
December22.3 °F36.7 °F3.77 in.
Annual37.4 °F57.7 °F48.89 in.

Climate Data for Grampian 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 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
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