How Crowded Is Niobrara in August?
August is a very busy month at Niobrara National Scenic River, running about 3.1× the park's average month — roughly 26% of the year's visitors come in August. That puts it between the July peak and the December low. Overall our best-time score rates August as "Good" for a visit. Typical August weather averages a high near 86°F and a low around 57°F. You'll get about 13.8 hours of daylight to explore.
Frequently Asked Questions
August is very busy at Niobrara National Scenic River (about 3.1× the average month). Our best-time score rates it "Good". The single best month overall is June.
The busiest month is July and the quietest is December. August sits at about 3.1× the park's average, or 26% of annual visitation.
Source: National Park Service Visitor Use Statistics (2004–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.