Greenville New Hampshire Climate Data

Monthly Average Climate Data for Greenville New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.3 °C-0.3 °C96.01 mm
February-9.6 °C1.4 °C88.65 mm
March-5.3 °C5.7 °C113.79 mm
April0.8 °C13.1 °C109.98 mm
May6.7 °C19.3 °C102.62 mm
June11.9 °C24.2 °C114.05 mm
July14.9 °C27 °C110.24 mm
August13.9 °C26.1 °C103.12 mm
September9.8 °C22.2 °C108.46 mm
October3.6 °C15 °C136.65 mm
November-1.6 °C8.7 °C109.22 mm
December-6.7 °C2.7 °C119.89 mm
Annual2.3 °C13.8 °C1312.68 mm

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 : -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