Contoocook New Hampshire Climate Data

Monthly Average Climate Data for Contoocook New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.5 °F31.4 °F3.19 in.
February13.1 °F34.6 °F3.19 in.
March21.8 °F42.8 °F3.64 in.
April32.7 °F56.0 °F3.88 in.
May43.9 °F67.9 °F3.67 in.
June53.6 °F76.8 °F4.4 in.
July59.1 °F82.3 °F4.24 in.
August56.8 °F80.7 °F3.77 in.
September49.3 °F73.0 °F3.84 in.
October37.5 °F59.8 °F5.01 in.
November28.2 °F47.9 °F3.89 in.
December18.9 °F37.1 °F4.48 in.
Annual35.5 °F57.5 °F47.2 in.

Climate Data for Contoocook New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year