Mont Vernon New Hampshire Climate Data

Monthly Average Climate Data for Mont Vernon New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.7 °F31.0 °F3.51 in.
February14.1 °F34.1 °F3.37 in.
March21.7 °F42.2 °F4.01 in.
April32.5 °F55.7 °F4.03 in.
May43.7 °F66.9 °F3.87 in.
June53.1 °F75.7 °F4.39 in.
July58.4 °F80.7 °F4.02 in.
August56.6 °F79.0 °F3.95 in.
September49.1 °F72.0 °F4.14 in.
October38.0 °F58.9 °F5.14 in.
November28.6 °F47.3 °F3.99 in.
December19.1 °F36.4 °F4.47 in.
Annual35.6 °F56.7 °F48.89 in.

Climate Data for Mont Vernon New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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