In July, Flagstaff typically sees daytime highs of 28.4°C and overnight lows around 10.9°C. Compared to the annual average high of 16.9°C, July runs +11.5°C.
July in Flagstaff averages a daytime high of 28.4°C and an overnight low of 10.9°C.
July runs +11.5°C compared to Flagstaff's annual average high of 16.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 28.4°C and cooler evenings around 10.9°C.