Middlefield Connecticut Climate Data

Monthly Average Climate Data for Middlefield Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.4 °F36.6 °F3.83 in.
February20.6 °F39.2 °F3.33 in.
March28.0 °F46.9 °F4.51 in.
April37.9 °F59.2 °F4.26 in.
May47.8 °F69.9 °F3.93 in.
June57.3 °F78.5 °F5.01 in.
July62.7 °F84.0 °F4.21 in.
August61.3 °F82.1 °F4.25 in.
September53.9 °F74.9 °F4.6 in.
October42.5 °F62.8 °F5.49 in.
November33.0 °F51.8 °F4.1 in.
December25.2 °F41.8 °F4.64 in.
Annual40.8 °F60.6 °F52.16 in.

Climate Data for Middlefield Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°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
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