Georgetown Connecticut Climate Data

Monthly Average Climate Data for Georgetown Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.9 °C2.6 °C101.09 mm
February-6 °C4.1 °C78.23 mm
March-2 °C8.3 °C107.95 mm
April3.7 °C15.4 °C103.89 mm
May9.2 °C21.3 °C99.06 mm
June14.4 °C25.8 °C118.36 mm
July17.5 °C28.7 °C105.41 mm
August16.7 °C27.6 °C122.43 mm
September12.6 °C23.8 °C121.92 mm
October6.2 °C17.4 °C121.41 mm
November0.7 °C11.2 °C106.68 mm
December-3.6 °C5.3 °C115.57 mm
Annual5.2 °C16 °C1302 mm

Climate Data for Georgetown Connecticut

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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