Pelham New Hampshire Climate Data

Monthly Average Climate Data for Pelham New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.5 °C1.4 °C87.38 mm
February-8.5 °C3 °C83.31 mm
March-4.2 °C7.3 °C107.7 mm
April1.7 °C14.4 °C101.35 mm
May7.5 °C20.4 °C96.77 mm
June12.8 °C25.4 °C108.97 mm
July15.9 °C28.6 °C94.49 mm
August15 °C27.7 °C96.52 mm
September10.6 °C23.6 °C99.57 mm
October3.9 °C16.7 °C122.94 mm
November-1.1 °C10.3 °C97.79 mm
December-5.8 °C4.4 °C111 mm
Annual3.2 °C15.3 °C1207.79 mm

Climate Data for Pelham New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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