In December, Tulsa typically sees daytime highs of 10.5°C and overnight lows around -1.4°C. Compared to the annual average high of 21.9°C, December runs -11.4°C.
December in Tulsa averages a daytime high of 10.5°C and an overnight low of -1.4°C.
December runs -11.4°C compared to Tulsa's annual average high of 21.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 10.5°C and cooler evenings around -1.4°C.