New Haven Vermont Climate Data

Monthly Average Climate Data for New Haven Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F28.2 °F2.58 in.
February10.8 °F31.0 °F1.86 in.
March20.3 °F39.8 °F2.27 in.
April32.4 °F54.0 °F3.08 in.
May44.3 °F67.2 °F3.57 in.
June53.6 °F75.7 °F3.9 in.
July58.8 °F80.7 °F4.67 in.
August57.0 °F78.9 °F4.03 in.
September49.2 °F71.5 °F3.22 in.
October38.2 °F58.0 °F3.77 in.
November28.8 °F45.7 °F2.96 in.
December17.8 °F34.1 °F2.85 in.
Annual35.1 °F55.4 °F38.76 in.

Climate Data for New Haven Vermont

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year