Roxbury Connecticut Climate Data

Monthly Average Climate Data for Roxbury Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8 °C1.7 °C82.55 mm
February-7.1 °C3.2 °C70.61 mm
March-3.2 °C7.7 °C95.5 mm
April2.7 °C14.7 °C94.49 mm
May8.4 °C20.5 °C101.35 mm
June13.4 °C24.9 °C109.47 mm
July16.5 °C27.6 °C135.64 mm
August15.8 °C26.6 °C113.28 mm
September11.8 °C22.7 °C108.2 mm
October5.2 °C16.4 °C122.68 mm
November0 °C10.3 °C91.69 mm
December-4.7 °C4.3 °C100.33 mm
Annual4.2 °C15.1 °C1225.79 mm

Climate Data for Roxbury 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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