NPS photo by Dallas Larsen
Be prepared for variable and extreme weather conditions. Expect windy afternoons. Summer daytime temperatures can exceed 100 degrees. Short afternoon thunderstorms are common July through September. Autumn and spring days are warm and mild while winter days are cool with occasional snow & freezing temperatures. Best advice - dress in layers, because the weather can change quickly at any time of year.
Check the current weather forecast.
Did You Know?
Flagstaff, Arizona is the world's first designated International Dark Sky City. This helps to ensure dark night skies at 3 national monuments located nearby - Wupatki, Sunset Crater Volcano, and Walnut Canyon.