In August, Oklahoma City typically sees daytime highs of 34.3°C and overnight lows around 20.5°C. Compared to the annual average high of 22.5°C, August runs +11.8°C.
August in Oklahoma City averages a daytime high of 34.3°C and an overnight low of 20.5°C.
August runs +11.8°C compared to Oklahoma City's annual average high of 22.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 34.3°C and cooler evenings around 20.5°C.