The best time to visit Grand Canyon is generally April, May, September and October. It is a national park in Arizona. It is a certified dark-sky park, prized for stargazing on clear nights.
April, May, September and October tend to bring the best balance of weather, access and conditions. Around then, daytime highs average about 77°F and overnight lows near 55°F.
Since Grand Canyon has elevations that range from 2,500 feet at the bottom to 8,400 feet on the North Rim, weather can vary significantly depending on the season and the specific location within the park. Winters tend to be cold and snowy, and summers have periods of excessive heat. High temperatures inside the canyon tend to be 20 to 30 degrees warmer then on the canyon's rims. Weather conditions can change rapidly, so it's wise to check forecasts before visiting.
Grand Canyon is a certified dark-sky park. Skies are typically clearest in April, May, June, September, October and November.
See what's in the sky this season
Trailwind finds the moment a trip is unusually possible: the right season, a cheap fare, your open dates, and rare skies. Browse by calendar: