In December, Kansas City typically sees daytime highs of 5.6°C and overnight lows around -4.4°C. Compared to the annual average high of 18.5°C, December runs -12.9°C.
December in Kansas City averages a daytime high of 5.6°C and an overnight low of -4.4°C.
December runs -12.9°C compared to Kansas City's annual average high of 18.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 5.6°C and cooler evenings around -4.4°C.