In May, Bloomington typically sees daytime highs of 23.7°C and overnight lows around 10.8°C. Compared to the annual average high of 17.8°C, May runs +5.9°C.
May in Bloomington averages a daytime high of 23.7°C and an overnight low of 10.8°C.
May runs +5.9°C compared to Bloomington's annual average high of 17.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.7°C and cooler evenings around 10.8°C.