In May, Mission typically sees daytime highs of 32.7°C and overnight lows around 21.1°C. Compared to the annual average high of 29.4°C, May runs +3.2°C.
May in Mission averages a daytime high of 32.7°C and an overnight low of 21.1°C.
May runs +3.2°C compared to Mission's annual average high of 29.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 32.7°C and cooler evenings around 21.1°C.