In May, Hammond typically sees daytime highs of 21.4°C and overnight lows around 9.7°C. Compared to the annual average high of 14.9°C, May runs +6.4°C.
May in Hammond averages a daytime high of 21.4°C and an overnight low of 9.7°C.
May runs +6.4°C compared to Hammond's annual average high of 14.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.4°C and cooler evenings around 9.7°C.