The summary climate graph for Detroit, MI 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 Willow Run, Detroit, Michigan is July with an average high temperature of 84.3°F. The hottest day on record was June 28 2012 when the temperature hit 105.1°F. During January the overnight temperature drops to an average of 17.5°F with the lowest temperature of -22.0°F being recorded on January 19 1994.
The warmest days on record are:
| 28 Jun 2012 | 105.1°F |
| 17 Jul 2012 | 105.1°F |
| 21 Jul 2011 | 102.9°F |
| 15 Jul 1977 | 100°F |
| 8 Sep 1978 | 99°F |
The warmest months on average were:
| July 2012 | 93.6°F |
| July 2011 | 92.1°F |
| July 2010 | 87.4°F |
| June 2012 | 87.4°F |
| August 2012 | 87.2°F |
The coldest days on record are:
| 19 Jan 1994 | -22°F |
| 16 Jan 2009 | -17°F |
| 10 Feb 1994 | -13°F |
| 28 Jan 2005 | -11.9°F |
| 2 Feb 1976 | -11.7°F |
The coldest months on average were:
| January 1977 | 4.9°F |
| January 2009 | 7.7°F |
| February 1978 | 7.8°F |
| January 1999 | 8°F |
| January 1994 | 9.1°F |
The wettest month by average rainfall in Detroit, MI is July with an average of 1.4 inches of rain falling on 6 to 7 days.Although in April it typically rains on more days with 1.0 inches falling in 8 to 9 days. The driest month by average rainfall in Detroit, MI is February with an average of 0.5 inches of rain falling on 3 to 4 days. Although in January it typically rains on less days with 0.7 inches falling in 3 to 4 days
The wettest days on record are:
| 11 May 2006 | 2.5 inches |
| 26 May 2011 | 1.7 inches |
| 14 May 2009 | 1.2 inches |
| 8 May 2010 | 1 inches |
| 1 May 2007 | 0.9 inches |
The wettest months on record are:
| July 2005 | 7 inches |
| June 2010 | 6.7 inches |
| July 2011 | 6.4 inches |
| May 2011 | 6.1 inches |
| July 2010 | 6 inches |
The driest months on record are:
| February 1973 | 0 inches |
| March 1973 | 0 inches |
| April 1973 | 0 inches |
| May 1973 | 0 inches |
| June 1973 | 0 inches |