Hampstead New Hampshire Climate Data

Monthly Average Climate Data for Hampstead New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.7 °F33.9 °F3.24 in.
February16.5 °F36.7 °F3.28 in.
March24.2 °F44.6 °F4.23 in.
April34.7 °F57.7 °F4.11 in.
May45.2 °F68.4 °F3.97 in.
June54.7 °F77.1 °F4.12 in.
July60.4 °F82.7 °F3.54 in.
August58.6 °F81.2 °F3.68 in.
September50.9 °F73.8 °F3.84 in.
October39.3 °F61.1 °F4.9 in.
November30.1 °F49.9 °F3.83 in.
December21.3 °F39.3 °F4.33 in.
Annual37.6 °F58.9 °F47.07 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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