How Crowded Is Yellowstone in July?
July is a very busy month at Yellowstone National Park, running about 2.6× the park's average month — roughly 22% of the year's visitors come in July. It is in fact the busiest month of the year here, so expect full parking lots, busy trails and booked-out campgrounds. If crowds bother you, November (the quietest month) or the recommended April are easier. Typical July weather averages a high near 72°F and a low around 39°F, with about 1.5" of precipitation. You'll get about 15.1 hours of daylight to explore.
Frequently Asked Questions
July is very busy at Yellowstone National Park (about 2.6× the average month). Our best-time score rates it "Poor". The single best month overall is April.
The busiest month is July and the quietest is November. July sits at about 2.6× the park's average, or 22% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.