In May, Youngstown typically sees daytime highs of 21.7°C and overnight lows around 7.8°C. Compared to the annual average high of 15.6°C, May runs +6.1°C.
May in Youngstown averages a daytime high of 21.7°C and an overnight low of 7.8°C.
May runs +6.1°C compared to Youngstown's annual average high of 15.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.7°C and cooler evenings around 7.8°C.