In May, West Valley City typically sees daytime highs of 20.0°C and overnight lows around 6.3°C. Compared to the annual average high of 15.4°C, May runs +4.6°C.
May in West Valley City averages a daytime high of 20.0°C and an overnight low of 6.3°C.
May runs +4.6°C compared to West Valley City's annual average high of 15.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.0°C and cooler evenings around 6.3°C.