In October, Mesa typically sees daytime highs of 31.4°C and overnight lows around 14.3°C. Compared to the annual average high of 29.8°C, October runs +1.6°C.
October in Mesa averages a daytime high of 31.4°C and an overnight low of 14.3°C.
October runs +1.6°C compared to Mesa's annual average high of 29.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 14.3°C.