How Crowded Is Saint Croix in June?
June is a very busy month at Saint Croix National Scenic Riverway, running about 2.3× the park's average month — roughly 19% of the year's visitors come in June. That puts it between the July peak and the December low. Overall our best-time score rates June as "Good" for a visit. Typical June weather averages a high near 77°F and a low around 56°F, with about 4.2" of precipitation. You'll get about 15.5 hours of daylight to explore.
Frequently Asked Questions
June is very busy at Saint Croix National Scenic Riverway (about 2.3× 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. June sits at about 2.3× the park's average, or 19% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.