How Crowded Is Petrified Forest in July?
July is a busy month at Petrified Forest National Park, running about 1.6× the park's average month — roughly 13% of the year's visitors come in July. That puts it between the June peak and the January low. Overall our best-time score rates July as "Fair" for a visit. Typical July weather averages a high near 92°F and a low around 60°F, with about 1.4" of precipitation. You'll get about 14.1 hours of daylight to explore.
Frequently Asked Questions
July is busy at Petrified Forest National Park (about 1.6× 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. July sits at about 1.6× the park's average, or 13% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.