In October, Detroit typically sees daytime highs of 16.5°C and overnight lows around 5.5°C. Compared to the annual average high of 14.3°C, October runs +2.2°C.
October in Detroit averages a daytime high of 16.5°C and an overnight low of 5.5°C.
October runs +2.2°C compared to Detroit's annual average high of 14.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.5°C and cooler evenings around 5.5°C.