How Crowded Is Acadia in June?
June is a very busy month at Acadia National Park, running about 1.7× the park's average month — roughly 14% of the year's visitors come in June. That puts it between the August peak and the February low. Overall our best-time score rates June as "Good" for a visit. Typical June weather averages a high near 74°F and a low around 54°F, with about 4.3" of precipitation. You'll get about 15.3 hours of daylight to explore.
Frequently Asked Questions
June is very busy at Acadia National Park (about 1.7× the average month). Our best-time score rates it "Good". The single best month overall is May.
The busiest month is August and the quietest is February. June sits at about 1.7× the park's average, or 14% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.