In May, Salt Lake City typically sees daytime highs of 20.1°C and overnight lows around 6.1°C. Compared to the annual average high of 15.6°C, May runs +4.5°C.
May in Salt Lake City averages a daytime high of 20.1°C and an overnight low of 6.1°C.
May runs +4.5°C compared to Salt Lake City's annual average high of 15.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.1°C and cooler evenings around 6.1°C.