Ansonia Connecticut Climate Data

Monthly Average Climate Data for Ansonia Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.6 °C2.7 °C98.55 mm
February-5.9 °C4 °C86.87 mm
March-1.9 °C8.2 °C117.6 mm
April3.8 °C14.7 °C110.49 mm
May9.4 °C20.9 °C104.9 mm
June14.6 °C25.4 °C112.27 mm
July17.7 °C28.6 °C101.35 mm
August16.9 °C27.6 °C103.12 mm
September12.9 °C24 °C121.92 mm
October6.4 °C17.5 °C126.49 mm
November1 °C11.2 °C103.89 mm
December-3.4 °C5.6 °C112.01 mm
Annual5.4 °C15.9 °C1299.46 mm

Climate Data for Ansonia Connecticut

Average First Frost DateOct. 21 - Oct. 31
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 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com