In May, Waco typically sees daytime highs of 28.9°C and overnight lows around 17.0°C. Compared to the annual average high of 25.5°C, May runs +3.4°C.
May in Waco averages a daytime high of 28.9°C and an overnight low of 17.0°C.
May runs +3.4°C compared to Waco's annual average high of 25.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 17.0°C.