In September, Dearborn Heights typically sees daytime highs of 23.5°C and overnight lows around 11.1°C. Compared to the annual average high of 14.5°C, September runs +9.0°C.
September in Dearborn Heights averages a daytime high of 23.5°C and an overnight low of 11.1°C.
September runs +9.0°C compared to Dearborn Heights's annual average high of 14.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 23.5°C and cooler evenings around 11.1°C.