Stratford, CT Climate

Summary Graph

The summary climate graph for Stratford, CT shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Stratford, CT.


The warmest month in Igor I Sikorsky Mem, Stratford, Connecticut is July with an average high temperature of 83.4°F. The hottest day on record was July 23 2011 when the temperature hit 102.9°F. During January the overnight temperature drops to an average of 23.2°F with the lowest temperature of -6.5°F being recorded on December 20 1942.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

23 Jul 2011102.9°F
6 Jul 1999100°F
10 Aug 2001100°F
7 Jul 201098.1°F
10 Jul 197497°F

The warmest months on average were:

July 201088°F
July 201188°F
July 199488°F
July 201286.6°F
July 197486.3°F

The coldest days on record are:

20 Dec 1942-6.5°F
26 Dec 1980-4°F
22 Jan 1984-4°F
18 Jan 1982-3.8°F
12 Jan 1981-3.1°F

The coldest months on average were:

January 198114°F
December 198914.2°F
January 200414.3°F
January 199414.7°F
February 197815.4°F


The wettest month by average rainfall in Stratford, CT is April with an average of 4.3 inches of rain falling on 11 to 12 days.Although in May it typically rains on more days with 3.8 inches falling in 11 to 12 days. The driest month in Stratford, CT is February with an average of 3.0 inches of rain falling on 6 to 7 days.

Wettest Days

The wettest days on record are:

27 May 20032.2 inches
17 May 19892.1 inches
31 May 19842.1 inches
11 May 19902 inches
24 May 19791.9 inches

Wettest Months

The wettest months on record are:

January 197326.2 inches
March 197314.3 inches
April 197313.8 inches
June 198212.7 inches
May 198912.2 inches

Driest Months

The driest months on record are:

January 19430 inches
August 19430 inches
September 19430 inches
October 19430 inches
November 19430 inches