Bantam Connecticut Climate Data

Monthly Average Climate Data for Bantam Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9 °C1.2 °C88.65 mm
February-8 °C2.8 °C76.2 mm
March-4.1 °C7.2 °C108.71 mm
April1.8 °C14.4 °C98.55 mm
May7.6 °C20.4 °C105.41 mm
June12.8 °C24.8 °C117.09 mm
July15.7 °C27.5 °C118.87 mm
August15.1 °C26.6 °C124.21 mm
September11.1 °C22.5 °C118.87 mm
October4.7 °C16.1 °C133.86 mm
November-0.6 °C9.8 °C98.81 mm
December-5.4 °C3.7 °C114.55 mm
Annual3.5 °C14.8 °C1303.78 mm

Climate Data for Bantam Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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