How Crowded Is Petrified Forest in June?
June is a very busy month at Petrified Forest National Park, running about 1.7× the park's average month — roughly 14% of the year's visitors come in June. 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, January (the quietest month) or the recommended September are easier. Typical June weather averages a high near 89°F and a low around 53°F, with about 0.3" of precipitation. You'll get about 14.3 hours of daylight to explore.
Frequently Asked Questions
June is very busy at Petrified Forest National Park (about 1.7× the average month). Our best-time score rates it "Fair". The single best month overall is September.
The busiest month is June and the quietest is January. June sits at about 1.7× the park's average, or 14% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.