North Grosvenor Dale Connecticut Climate Data

Monthly Average Climate Data for North Grosvenor Dale Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.6 °F36.1 °F3.94 in.
February17.8 °F38.5 °F3.42 in.
March25.3 °F46.2 °F4.46 in.
April35.3 °F58.9 °F4.48 in.
May45.3 °F69.6 °F3.48 in.
June54.4 °F77.5 °F4.37 in.
July60.7 °F82.8 °F3.96 in.
August58.6 °F80.9 °F4.28 in.
September51.7 °F74.1 °F4.21 in.
October40.5 °F62.4 °F4.87 in.
November30.7 °F51.5 °F4.01 in.
December22.6 °F41.3 °F4.7 in.
Annual38.3 °F60 °F50.18 in.

Climate Data for North Grosvenor Dale Connecticut

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com