Effingham New Hampshire Climate Data

Monthly Average Climate Data for Effingham New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.4 °C-1.6 °C86.87 mm
February-12 °C0 °C89.15 mm
March-6.8 °C4.8 °C102.11 mm
April-0.5 °C12.3 °C106.93 mm
May5.6 °C19.5 °C95.25 mm
June10.8 °C24.1 °C114.3 mm
July13.6 °C26.8 °C111.76 mm
August12.8 °C26.1 °C98.81 mm
September8.3 °C21.7 °C96.77 mm
October2.5 °C14.2 °C134.87 mm
November-2.6 °C7.2 °C110.49 mm
December-8.2 °C1.5 °C116.59 mm
Annual0.9 °C13.1 °C1263.9 mm

Climate Data for Effingham 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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