Hollis New Hampshire Climate Data

Monthly Average Climate Data for Hollis New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F33.3 °F3.47 in.
February16.0 °F36.1 °F3.26 in.
March23.9 °F44.0 °F4.14 in.
April34.4 °F57.0 °F4.04 in.
May45.2 °F68.1 °F3.79 in.
June54.5 °F77.1 °F4.38 in.
July60.0 °F82.5 °F3.75 in.
August58.1 °F80.8 °F3.84 in.
September50.4 °F73.5 °F4.01 in.
October38.7 °F60.7 °F4.84 in.
November29.5 °F49.4 °F3.85 in.
December20.8 °F38.6 °F4.41 in.
Annual37.2 °F58.4 °F47.78 in.

Climate Data for Hollis 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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