SpringPeak season ~68°F highs
May is one of the best months to visit Flagstaff, with average highs around 68°F. Blooming parks and mild days make it easy to pack in sights.
What's famous here, weighted toward what shines in May.
Expect busier roads and pricier stays around these dates. See long weekends.
May is one of the best months to visit Flagstaff, with average highs around 68°F. Blooming parks and mild days make it easy to pack in sights.
Average daytime highs are around 68°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for May: Monument Valley Navajo Tribal Park, Grand Canyon National Park, Petrified Forest National Park, Grand Canyon, Canyon de Chelly National Monument.
Petrified Forest National Park
This National Park started as a national monument in 1906 and was turned into a national park in 1962.