In October, Rockford typically sees daytime highs of 17.0°C and overnight lows around 4.5°C. Compared to the annual average high of 14.3°C, October runs +2.7°C.
October in Rockford averages a daytime high of 17.0°C and an overnight low of 4.5°C.
October runs +2.7°C compared to Rockford's annual average high of 14.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 17.0°C and cooler evenings around 4.5°C.