How Crowded Is Minidoka in August?
August is a very busy month at Minidoka National Historic Site, running about 2.2× the park's average month — roughly 18% 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 "Fair" for a visit. Typical August weather averages a high near 88°F and a low around 54°F, with about 0.3" of precipitation. You'll get about 13.7 hours of daylight to explore.
Frequently Asked Questions
August is very busy at Minidoka National Historic Site (about 2.2× the average month). Our best-time score rates it "Fair". The single best month overall is September.
The busiest month is July and the quietest is December. August sits at about 2.2× the park's average, or 18% of annual visitation.
Source: National Park Service Visitor Use Statistics (2017–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.