Greenland New Hampshire Climate Data

Monthly Average Climate Data for Greenland New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.2 °F34.0 °F3.61 in.
February17.7 °F36.7 °F3.44 in.
March25.2 °F43.9 °F4.43 in.
April35.1 °F56.1 °F4.5 in.
May45.1 °F66.1 °F3.97 in.
June54.9 °F75.8 °F4.2 in.
July60.7 °F81.6 °F3.73 in.
August59.2 °F80.6 °F3.3 in.
September51.9 °F73.1 °F4.11 in.
October40.5 °F60.9 °F4.9 in.
November31.4 °F49.9 °F4.05 in.
December22.6 °F39.3 °F4.55 in.
Annual38.4 °F58.2 °F48.79 in.

Climate Data for Greenland 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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year