In June, Mesa typically sees daytime highs of 39.4°C and overnight lows around 20.8°C. Compared to the annual average high of 29.8°C, June runs +9.6°C.
June in Mesa averages a daytime high of 39.4°C and an overnight low of 20.8°C.
June runs +9.6°C compared to Mesa's annual average high of 29.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 39.4°C and cooler evenings around 20.8°C.