Contoocook New Hampshire Climate Data

Monthly Average Climate Data for Contoocook New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.4 °C-0.3 °C81.03 mm
February-10.5 °C1.4 °C81.03 mm
March-5.7 °C6 °C92.46 mm
April0.4 °C13.3 °C98.55 mm
May6.6 °C19.9 °C93.22 mm
June12 °C24.9 °C111.76 mm
July15.1 °C27.9 °C107.7 mm
August13.8 °C27.1 °C95.76 mm
September9.6 °C22.8 °C97.54 mm
October3.1 °C15.4 °C127.25 mm
November-2.1 °C8.8 °C98.81 mm
December-7.3 °C2.8 °C113.79 mm
Annual2 °C14.2 °C1198.9 mm

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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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