In October, Columbus typically sees daytime highs of 18.9°C and overnight lows around 5.3°C. Compared to the annual average high of 17.0°C, October runs +1.9°C.
October in Columbus averages a daytime high of 18.9°C and an overnight low of 5.3°C.
October runs +1.9°C compared to Columbus's annual average high of 17.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 18.9°C and cooler evenings around 5.3°C.