With a population of around 1,600, First Mesa sits in Arizona, United States. The city operates in the Mountain Time Zone.
In 2025, First Mesa recorded an average annual temperature of 56°F. The hottest temperatures reached 97°F in June; the coolest were 8°F in January. Total precipitation for the year was 8 inches, with the wettest month being October. Snowfall for the year totaled approximately 7 inches.
View current conditions and forecast for First Mesa · More cities in Arizona