In May, Rochester typically sees daytime highs of 19.3°C and overnight lows around 7.6°C. Compared to the annual average high of 13.8°C, May runs +5.6°C.
May in Rochester averages a daytime high of 19.3°C and an overnight low of 7.6°C.
May runs +5.6°C compared to Rochester's annual average high of 13.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 7.6°C.