Roxbury Connecticut Climate Data

Monthly Average Climate Data for Roxbury Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F35.0 °F3.25 in.
February19.2 °F37.8 °F2.78 in.
March26.2 °F45.8 °F3.76 in.
April36.9 °F58.4 °F3.72 in.
May47.1 °F68.9 °F3.99 in.
June56.2 °F76.9 °F4.31 in.
July61.7 °F81.6 °F5.34 in.
August60.4 °F79.8 °F4.46 in.
September53.3 °F72.8 °F4.26 in.
October41.4 °F61.6 °F4.83 in.
November32.0 °F50.6 °F3.61 in.
December23.6 °F39.7 °F3.95 in.
Annual39.6 °F59.1 °F48.26 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation