Effingham New Hampshire Climate Data

Monthly Average Climate Data for Effingham New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.7 °F29.2 °F3.42 in.
February10.4 °F32.0 °F3.51 in.
March19.7 °F40.7 °F4.02 in.
April31.1 °F54.2 °F4.21 in.
May42.0 °F67.1 °F3.75 in.
June51.4 °F75.4 °F4.5 in.
July56.5 °F80.3 °F4.4 in.
August55.0 °F78.9 °F3.89 in.
September47.0 °F71.1 °F3.81 in.
October36.5 °F57.5 °F5.31 in.
November27.3 °F45.0 °F4.35 in.
December17.3 °F34.7 °F4.59 in.
Annual33.7 °F55.5 °F49.76 in.

Climate Data for Effingham New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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