Monroe Connecticut Climate Data

Monthly Average Climate Data for Monroe Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.7 °F36.0 °F4.03 in.
February20.0 °F38.5 °F3.28 in.
March27.4 °F46.2 °F4.64 in.
April37.7 °F58.4 °F4.3 in.
May47.7 °F69.3 °F4.12 in.
June57.0 °F77.6 °F4.73 in.
July62.5 °F82.8 °F4.17 in.
August61.0 °F81.0 °F4.39 in.
September54.0 °F74.0 °F4.59 in.
October42.1 °F62.5 °F4.95 in.
November32.5 °F51.5 °F4.3 in.
December24.5 °F40.9 °F4.46 in.
Annual40.4 °F59.9 °F51.96 in.

Climate Data for Monroe 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 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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