Epsom New Hampshire Climate Data

Monthly Average Climate Data for Epsom New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.9 °F31.2 °F3.02 in.
February14.0 °F34.5 °F3.14 in.
March22.1 °F42.3 °F3.66 in.
April32.8 °F56.1 °F3.75 in.
May43.8 °F67.6 °F3.8 in.
June53.3 °F76.5 °F4.29 in.
July58.5 °F81.8 °F4.0 in.
August56.8 °F79.9 °F3.76 in.
September48.8 °F72.7 °F3.98 in.
October38.1 °F59.5 °F4.82 in.
November28.6 °F47.3 °F3.47 in.
December19.3 °F36.6 °F4.09 in.
Annual35.8 °F57.2 °F45.78 in.

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 : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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