Cannondale Connecticut Climate Data

Monthly Average Climate Data for Cannondale Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.2 °F37.3 °F3.92 in.
February21.6 °F40.1 °F3.07 in.
March29.0 °F47.5 °F4.24 in.
April39.1 °F60.3 °F4.08 in.
May48.9 °F70.8 °F3.89 in.
June58.4 °F79.2 °F4.7 in.
July63.9 °F84.2 °F4.01 in.
August62.4 °F82.4 °F4.69 in.
September55.2 °F75.6 °F4.74 in.
October43.5 °F64.1 °F4.64 in.
November33.7 °F52.8 °F4.14 in.
December26.1 °F42.3 °F4.49 in.
Annual41.8 °F61.4 °F50.61 in.

Climate Data for Cannondale Connecticut

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation