How Crowded Is Petroglyph in March?
March is a busy month at Petroglyph National Monument, running about 1.3× the park's average month — roughly 11% of the year's visitors come in March. That puts it between the October peak and the August low. Overall our best-time score rates March as "Poor" for a visit. Typical March weather averages a high near 65°F and a low around 34°F, with about 0.7" of precipitation. You'll get about 11.7 hours of daylight to explore.
Frequently Asked Questions
March is busy at Petroglyph National Monument (about 1.3× the average month). Our best-time score rates it "Poor". The single best month overall is August.
The busiest month is October and the quietest is August. March sits at about 1.3× the park's average, or 11% of annual visitation.
Source: National Park Service Visitor Use Statistics (1992–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.