New Milford Connecticut Climate Data

Monthly Average Climate Data for New Milford Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.1 °C2 °C86.61 mm
February-7.1 °C3.8 °C71.37 mm
March-2.9 °C8.2 °C97.03 mm
April2.7 °C15.6 °C97.28 mm
May8.6 °C21.6 °C97.03 mm
June13.6 °C26.3 °C115.82 mm
July16.6 °C29.1 °C111.76 mm
August15.8 °C28 °C123.44 mm
September11.5 °C23.9 °C115.32 mm
October4.9 °C17.3 °C125.98 mm
November-0.5 °C10.8 °C96.27 mm
December-4.7 °C4.6 °C106.17 mm
Annual4.2 °C15.9 °C1244.08 mm

Climate Data for New Milford Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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