Epsom New Hampshire Climate Data

Monthly Average Climate Data for Epsom New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.6 °C-0.4 °C76.71 mm
February-10 °C1.4 °C79.76 mm
March-5.5 °C5.7 °C92.96 mm
April0.4 °C13.4 °C95.25 mm
May6.6 °C19.8 °C96.52 mm
June11.8 °C24.7 °C108.97 mm
July14.7 °C27.7 °C101.6 mm
August13.8 °C26.6 °C95.5 mm
September9.3 °C22.6 °C101.09 mm
October3.4 °C15.3 °C122.43 mm
November-1.9 °C8.5 °C88.14 mm
December-7.1 °C2.6 °C103.89 mm
Annual2.1 °C14 °C1162.82 mm

Climate Data for Epsom 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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