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Flagstaff Weather in December
United States · early winter in Northern Hemisphere / early summer in Southern Hemisphere
Flagstaff at 6,909 feet is Arizona's high-altitude surprise — a mountain city with four distinct seasons, significant snowfall (averaging 100 inches annually), and comfortable summers with highs typically in the 80s°F. Ponderosa pine forests surround the city and the San Francisco Peaks to the north generate unique orographic weather patterns.
Holiday season. Many cities decorate beautifully. Book ahead for December travel.
Current Weather in Flagstaff Right Now
38°F
Clear Sky
Feels like 29°F · H 39°F / L 37°F