Vernon Connecticut Climate Data

Monthly Average Climate Data for Vernon Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F35.3 °F3.36 in.
February18.8 °F37.9 °F2.94 in.
March26.5 °F45.7 °F4.16 in.
April36.6 °F57.9 °F3.92 in.
May46.6 °F68.6 °F3.61 in.
June55.9 °F76.9 °F4.19 in.
July61.4 °F82.1 °F4.06 in.
August59.8 °F80.5 °F4.14 in.
September52.3 °F73.7 °F4.34 in.
October41.1 °F61.9 °F4.62 in.
November31.8 °F50.9 °F3.64 in.
December24.0 °F40.9 °F4.24 in.
Annual39.4 °F59.4 °F47.22 in.

Climate Data for Vernon Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com