Stratford Connecticut Climate Data

Monthly Average Climate Data for Stratford Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.3 °F38.6 °F3.55 in.
February24.7 °F40.5 °F3.1 in.
March31.4 °F47.5 °F4.49 in.
April41.2 °F58.0 °F4.32 in.
May50.9 °F67.7 °F3.82 in.
June60.5 °F76.9 °F4.39 in.
July66.7 °F82.6 °F3.48 in.
August65.8 °F80.9 °F4.12 in.
September58.6 °F75.2 °F4.42 in.
October47.5 °F64.0 °F4.83 in.
November37.3 °F53.5 °F3.92 in.
December29.5 °F43.7 °F4.31 in.
Annual44.8 °F60.8 °F48.75 in.

Climate Data for Stratford Connecticut

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation