In May, Oklahoma City typically sees daytime highs of 26.7°C and overnight lows around 14.1°C. Compared to the annual average high of 22.5°C, May runs +4.2°C.
May in Oklahoma City averages a daytime high of 26.7°C and an overnight low of 14.1°C.
May runs +4.2°C compared to Oklahoma City's annual average high of 22.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 26.7°C and cooler evenings around 14.1°C.