Salmon Brook Connecticut Climate Data

Monthly Average Climate Data for Salmon Brook Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F34.9 °F3.54 in.
February19.1 °F37.7 °F3.19 in.
March27.0 °F46.0 °F4.2 in.
April37.8 °F59.3 °F4.02 in.
May48.3 °F70.4 °F3.79 in.
June57.5 °F78.8 °F4.57 in.
July62.9 °F84.1 °F4.25 in.
August61.2 °F82.3 °F4.29 in.
September53.7 °F75.1 °F4.68 in.
October42.2 °F62.7 °F5.38 in.
November32.5 °F50.9 °F3.85 in.
December24.0 °F40.2 °F4.68 in.
Annual40.3 °F60.2 °F50.44 in.

Climate Data for Salmon Brook 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