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.
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.
The warmest days on record are:
| 23 Jul 2011 | 102.9°F |
| 6 Jul 1999 | 100°F |
| 10 Aug 2001 | 100°F |
| 7 Jul 2010 | 98.1°F |
| 10 Jul 1974 | 97°F |
The warmest months on average were:
| July 2010 | 88°F |
| July 2011 | 88°F |
| July 1994 | 88°F |
| July 2012 | 86.6°F |
| July 1974 | 86.3°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 1981 | 14°F |
| December 1989 | 14.2°F |
| January 2004 | 14.3°F |
| January 1994 | 14.7°F |
| February 1978 | 15.4°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.
The wettest days on record are:
| 27 May 2003 | 2.2 inches |
| 17 May 1989 | 2.1 inches |
| 31 May 1984 | 2.1 inches |
| 11 May 1990 | 2 inches |
| 24 May 1979 | 1.9 inches |
The wettest months on record are:
| January 1973 | 26.2 inches |
| March 1973 | 14.3 inches |
| April 1973 | 13.8 inches |
| June 1982 | 12.7 inches |
| May 1989 | 12.2 inches |
The driest months on record are:
| January 1943 | 0 inches |
| August 1943 | 0 inches |
| September 1943 | 0 inches |
| October 1943 | 0 inches |
| November 1943 | 0 inches |