Ellington Connecticut Climate Data

Monthly Average Climate Data for Ellington Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C1.5 °C86.36 mm
February-7.7 °C2.9 °C76.96 mm
March-3.4 °C7.2 °C103.89 mm
April2.2 °C14.2 °C102.62 mm
May7.8 °C20.2 °C91.69 mm
June13 °C24.8 °C111.25 mm
July16.1 °C27.7 °C102.62 mm
August15.2 °C26.8 °C108.71 mm
September11.1 °C22.9 °C113.79 mm
October4.8 °C16.4 °C123.44 mm
November-0.4 °C10.1 °C93.22 mm
December-4.7 °C4.7 °C109.73 mm
Annual3.8 °C15 °C1224.28 mm

Climate Data for Ellington 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 : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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