How Crowded Is Apostle Islands in July?
July is a very busy month at Apostle Islands National Lakeshore, running about 2.9× the park's average month — roughly 25% of the year's visitors come in July. That puts it between the August peak and the December low. Overall our best-time score rates July as "Fair" for a visit. Typical July weather averages a high near 77°F and a low around 56°F, with about 4.1" of precipitation. You'll get about 15.3 hours of daylight to explore.
Frequently Asked Questions
July is very busy at Apostle Islands National Lakeshore (about 2.9× the average month). Our best-time score rates it "Fair". The single best month overall is May.
The busiest month is August and the quietest is December. July sits at about 2.9× the park's average, or 25% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.