Hampstead New Hampshire Climate Data

Monthly Average Climate Data for Hampstead New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.6 °C1.1 °C82.3 mm
February-8.6 °C2.6 °C83.31 mm
March-4.3 °C7 °C107.44 mm
April1.5 °C14.3 °C104.39 mm
May7.3 °C20.2 °C100.84 mm
June12.6 °C25.1 °C104.65 mm
July15.8 °C28.2 °C89.92 mm
August14.8 °C27.3 °C93.47 mm
September10.5 °C23.2 °C97.54 mm
October4.1 °C16.2 °C124.46 mm
November-1.1 °C9.9 °C97.28 mm
December-5.9 °C4.1 °C109.98 mm
Annual3.1 °C14.9 °C1195.58 mm

Climate Data for Hampstead New Hampshire

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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