Gilmanton New Hampshire Climate Data

Monthly Average Climate Data for Gilmanton New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.3 °C-1.6 °C70.61 mm
February-10 °C0.1 °C75.95 mm
March-5.6 °C4.8 °C82.04 mm
April0.8 °C12.2 °C90.93 mm
May6.7 °C19.3 °C94.23 mm
June12.1 °C23.9 °C116.08 mm
July14.9 °C26.7 °C108.97 mm
August14.3 °C25.8 °C104.9 mm
September9.9 °C21.4 °C108.71 mm
October4.2 °C14 °C121.16 mm
November-1.1 °C7.4 °C90.68 mm
December-6.4 °C1.5 °C92.2 mm
Annual2.5 °C13 °C1156.46 mm

Climate Data for Gilmanton New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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