Rollinsford New Hampshire Climate Data

Monthly Average Climate Data for Rollinsford New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C0.6 °C80.77 mm
February-8.9 °C2.1 °C81.28 mm
March-4.4 °C6.3 °C101.35 mm
April1.2 °C13.1 °C107.19 mm
May6.8 °C19.1 °C92.96 mm
June12 °C24.3 °C104.39 mm
July15.2 °C27.4 °C95.5 mm
August14.3 °C26.9 °C87.63 mm
September10.1 °C22.8 °C92.2 mm
October3.7 °C15.9 °C118.11 mm
November-1.1 °C9.6 °C96.27 mm
December-6 °C3.4 °C108.2 mm
Annual2.8 °C14.3 °C1165.85 mm

Climate Data for Rollinsford New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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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