In December, Oklahoma City typically sees daytime highs of 11.1°C and overnight lows around -1.6°C. Compared to the annual average high of 22.5°C, December runs -11.4°C.
December in Oklahoma City averages a daytime high of 11.1°C and an overnight low of -1.6°C.
December runs -11.4°C compared to Oklahoma City's annual average high of 22.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 11.1°C and cooler evenings around -1.6°C.