In May, Marysville typically sees daytime highs of 18.4°C and overnight lows around 6.7°C. Compared to the annual average high of 14.9°C, May runs +3.4°C.
May in Marysville averages a daytime high of 18.4°C and an overnight low of 6.7°C.
May runs +3.4°C compared to Marysville's annual average high of 14.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 6.7°C.