Temperature for January 1977
In January 1977 the average high temperature in Detroit, MI was 21.6°F, and this was 10.8°F cooler than the average of 32.4°F. The hottest day in January 1977 was 25 January when the temperature reached 31.1°F. Overnight the average temperature in January is 20.8°F and in 1977 the average overnight temperature was 10.2°F cooler at 10.6°F.