Pelham New Hampshire Climate Data

Monthly Average Climate Data for Pelham New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F34.5 °F3.44 in.
February16.7 °F37.4 °F3.28 in.
March24.5 °F45.1 °F4.24 in.
April35.0 °F58.0 °F3.99 in.
May45.5 °F68.8 °F3.81 in.
June55.0 °F77.8 °F4.29 in.
July60.7 °F83.4 °F3.72 in.
August59.0 °F81.9 °F3.8 in.
September51.1 °F74.5 °F3.92 in.
October39.1 °F62.0 °F4.84 in.
November30.1 °F50.5 °F3.85 in.
December21.5 °F40.0 °F4.37 in.
Annual37.8 °F59.5 °F47.55 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year