With a population of around 3,900, Dewey Humboldt sits in Arizona, United States. The city operates in the Mountain Time Zone.
Recent weather here gives a sense of typical conditions: in 2025, Dewey Humboldt recorded a mean annual temperature of 61°F, ranging from 21°F lows in January to 101°F highs in August, with about 15 inches of precipitation across the year.
View historical weather for Dewey Humboldt · More cities in Arizona