Temperature for May
In Stratford, CT during May the average high temperature is 69.2°F. The hottest day on record was May 20, 1996 when the temperature hit 97.0°F.
Precipitation for May
In May the average monthly rainfall in Stratford, CT is 3.84 inches with rain usually falling on between 11 and 12 days. 1944 was the driest May with only 0.00 inches of rain falling, and 1989 was the wettest May with 12.22 inches of rain. The wettest single day in May was 27 May 2003 when 2.18 inches of rain fell.
In May it usually snows on between 0 and 1 days. There are thunderstorms on between 2 and 3 days in May.