In December, Columbus typically sees daytime highs of 4.8°C and overnight lows around -4.4°C. Compared to the annual average high of 17.0°C, December runs -12.2°C.
December in Columbus averages a daytime high of 4.8°C and an overnight low of -4.4°C.
December runs -12.2°C compared to Columbus's annual average high of 17.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.8°C and cooler evenings around -4.4°C.