Temperature for January 2010
In January 2010 the average high temperature in Detroit, MI was 30.4°F, and this was 1.9°F cooler than the average of 32.4°F. The hottest day in January 2010 was 25 January when the temperature reached 46.4°F. Overnight the average temperature in January is 20.8°F and in 2010 the average overnight temperature was 0.4°F cooler at 20.4°F.