In May, Haverhill typically sees daytime highs of 20.1°C and overnight lows around 7.2°C. Compared to the annual average high of 14.4°C, May runs +5.7°C.
May in Haverhill averages a daytime high of 20.1°C and an overnight low of 7.2°C.
May runs +5.7°C compared to Haverhill's annual average high of 14.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 7.2°C.