Georgetown Connecticut Climate Data

Monthly Average Climate Data for Georgetown Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F36.7 °F3.98 in.
February21.2 °F39.4 °F3.08 in.
March28.4 °F46.9 °F4.25 in.
April38.7 °F59.8 °F4.09 in.
May48.5 °F70.3 °F3.9 in.
June58.0 °F78.5 °F4.66 in.
July63.5 °F83.6 °F4.15 in.
August62.0 °F81.7 °F4.82 in.
September54.7 °F74.8 °F4.8 in.
October43.2 °F63.3 °F4.78 in.
November33.3 °F52.1 °F4.2 in.
December25.5 °F41.6 °F4.55 in.
Annual41.4 °F60.7 °F51.26 in.

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