In October, Cincinnati typically sees daytime highs of 19.9°C and overnight lows around 6.5°C. Compared to the annual average high of 18.1°C, October runs +1.8°C.
October in Cincinnati averages a daytime high of 19.9°C and an overnight low of 6.5°C.
October runs +1.8°C compared to Cincinnati's annual average high of 18.1°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 6.5°C.