In May, Idah typically sees daytime highs of 32.1°C and overnight lows around 23.1°C. Compared to the annual average high of 31.9°C, May runs +0.2°C.
May in Idah averages a daytime high of 32.1°C and an overnight low of 23.1°C.
May runs +0.2°C compared to Idah's annual average high of 31.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 32.1°C and cooler evenings around 23.1°C.