Monroe Connecticut Climate Data

Monthly Average Climate Data for Monroe Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.4 °C2.2 °C102.36 mm
February-6.7 °C3.6 °C83.31 mm
March-2.6 °C7.9 °C117.86 mm
April3.2 °C14.7 °C109.22 mm
May8.7 °C20.7 °C104.65 mm
June13.9 °C25.3 °C120.14 mm
July16.9 °C28.2 °C105.92 mm
August16.1 °C27.2 °C111.51 mm
September12.2 °C23.3 °C116.59 mm
October5.6 °C16.9 °C125.73 mm
November0.3 °C10.8 °C109.22 mm
December-4.2 °C4.9 °C113.28 mm
Annual4.7 °C15.5 °C1319.79 mm

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 : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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