In May, Eau Claire typically sees daytime highs of 20.5°C and overnight lows around 6.7°C. Compared to the annual average high of 12.2°C, May runs +8.4°C.
May in Eau Claire averages a daytime high of 20.5°C and an overnight low of 6.7°C.
May runs +8.4°C compared to Eau Claire's annual average high of 12.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.5°C and cooler evenings around 6.7°C.