Litchfield New Hampshire Climate Data

Monthly Average Climate Data for Litchfield New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.1 °C1.1 °C83.82 mm
February-9.2 °C2.7 °C81.03 mm
March-4.6 °C7.1 °C102.62 mm
April1.4 °C14.4 °C101.35 mm
May7.5 °C20.6 °C93.98 mm
June12.7 °C25.6 °C105.92 mm
July15.8 °C28.6 °C90.93 mm
August14.8 °C27.7 °C94.74 mm
September10.4 °C23.6 °C96.27 mm
October3.7 °C16.4 °C120.4 mm
November-1.4 °C9.9 °C95.76 mm
December-6.3 °C4.1 °C108.46 mm
Annual2.9 °C15.2 °C1175.28 mm

Climate Data for Litchfield New Hampshire

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°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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