Bloomfield Connecticut Climate Data

Monthly Average Climate Data for Bloomfield Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.6 °F35.5 °F3.71 in.
February20.0 °F38.3 °F3.27 in.
March27.8 °F46.5 °F4.34 in.
April38.4 °F59.6 °F4.18 in.
May48.8 °F70.6 °F3.89 in.
June58.1 °F79.1 °F4.74 in.
July63.4 °F84.5 °F4.35 in.
August61.8 °F82.7 °F4.46 in.
September54.3 °F75.4 °F4.82 in.
October42.8 °F63.1 °F5.53 in.
November33.1 °F51.4 °F4.09 in.
December24.9 °F40.9 °F4.67 in.
Annual41 °F60.6 °F52.05 in.

Climate Data for Bloomfield 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
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