Greenville New Hampshire Climate Data

Monthly Average Climate Data for Greenville New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.5 °F31.5 °F3.78 in.
February14.8 °F34.5 °F3.49 in.
March22.5 °F42.2 °F4.48 in.
April33.4 °F55.5 °F4.33 in.
May44.1 °F66.7 °F4.04 in.
June53.4 °F75.5 °F4.49 in.
July58.9 °F80.6 °F4.34 in.
August57.1 °F78.9 °F4.06 in.
September49.7 °F71.9 °F4.27 in.
October38.5 °F59.0 °F5.38 in.
November29.2 °F47.6 °F4.3 in.
December20.0 °F36.9 °F4.72 in.
Annual36.3 °F56.7 °F51.68 in.

Climate Data for Greenville New Hampshire

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year