How Crowded Is Dinosaur in March?
March is a very quiet month at Dinosaur National Monument, running about 0.3× the park's average month — roughly 2% of the year's visitors come in March. That puts it between the July peak and the February low. Overall our best-time score rates March as "Fair" for a visit. Typical March weather averages a high near 50°F and a low around 29°F, with about 0.9" of precipitation. You'll get about 11.7 hours of daylight to explore.
Frequently Asked Questions
March is very quiet at Dinosaur National Monument (about 0.3× the average month). Our best-time score rates it "Fair". The single best month overall is May.
The busiest month is July and the quietest is February. March sits at about 0.3× the park's average, or 2% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.