How Crowded Is Missouri in August?
August is a busy month at Missouri National Recreational River, running about 1.4× the park's average month — roughly 12% of the year's visitors come in August. That puts it between the September peak and the February low. Overall our best-time score rates August as "Fair" for a visit. Typical August weather averages a high near 83°F and a low around 61°F, with about 3.1" of precipitation. You'll get about 13.8 hours of daylight to explore.
Frequently Asked Questions
August is busy at Missouri National Recreational River (about 1.4× the average month). Our best-time score rates it "Fair". The single best month overall is May.
The busiest month is September and the quietest is February. August sits at about 1.4× the park's average, or 12% of annual visitation.
Source: National Park Service Visitor Use Statistics (2004–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.