Rollinsford New Hampshire Climate Data

Monthly Average Climate Data for Rollinsford New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F33.0 °F3.18 in.
February16.0 °F35.7 °F3.2 in.
March24.0 °F43.3 °F3.99 in.
April34.1 °F55.6 °F4.22 in.
May44.2 °F66.3 °F3.66 in.
June53.6 °F75.7 °F4.11 in.
July59.4 °F81.3 °F3.76 in.
August57.8 °F80.5 °F3.45 in.
September50.1 °F73.0 °F3.63 in.
October38.7 °F60.6 °F4.65 in.
November30.0 °F49.2 °F3.79 in.
December21.2 °F38.2 °F4.26 in.
Annual37 °F57.7 °F45.9 in.

Climate Data for Rollinsford New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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