Colebrook New Hampshire Climate Data

Monthly Average Climate Data for Colebrook New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.9 °C-4 °C66.29 mm
February-15.5 °C-2.4 °C50.55 mm
March-9.6 °C2.6 °C63.25 mm
April-2.1 °C10.4 °C76.2 mm
May4.4 °C18.4 °C104.9 mm
June9.6 °C22.9 °C115.32 mm
July12.4 °C25.5 °C109.47 mm
August11.4 °C24.8 °C101.6 mm
September7 °C20.6 °C87.12 mm
October1.4 °C13.2 °C109.73 mm
November-4.2 °C5.6 °C79.5 mm
December-10.7 °C-0.8 °C84.07 mm
Annual-1 °C11.4 °C1048 mm

Climate Data for Colebrook New Hampshire

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 3b : -37.2°C to -34.4°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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