Grampian Pennsylvania Climate Data

Monthly Average Climate Data for Grampian Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C0.2 °C96.77 mm
February-8.1 °C1.9 °C79.5 mm
March-4.2 °C6.9 °C94.23 mm
April1.7 °C14.7 °C107.19 mm
May7.7 °C20.6 °C108.46 mm
June12.2 °C24.6 °C136.14 mm
July14.6 °C26.8 °C112.27 mm
August13.8 °C26 °C109.22 mm
September9.9 °C22.3 °C107.7 mm
October3.9 °C15.7 °C105.66 mm
November-1.3 °C8.7 °C88.9 mm
December-5.4 °C2.6 °C95.76 mm
Annual3 °C14.3 °C1241.8 mm

Climate Data for Grampian Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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