In May, Brockton typically sees daytime highs of 20.4°C and overnight lows around 7.9°C. Compared to the annual average high of 15.2°C, May runs +5.2°C.
May in Brockton averages a daytime high of 20.4°C and an overnight low of 7.9°C.
May runs +5.2°C compared to Brockton's annual average high of 15.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 7.9°C.