How Crowded Is Shiloh in May?
May is a busy month at Shiloh National Military Park, running about 1.3× the park's average month — roughly 11% of the year's visitors come in May. It is in fact the busiest month of the year here, so expect full parking lots, busy trails and booked-out campgrounds. If crowds bother you, December (the quietest month) or the recommended September are easier. Typical May weather averages a high near 81°F and a low around 59°F, with about 6.2" of precipitation. You'll get about 13.8 hours of daylight to explore.
Frequently Asked Questions
May is busy at Shiloh National Military Park (about 1.3× the average month). Our best-time score rates it "Fair". The single best month overall is September.
The busiest month is May and the quietest is December. May sits at about 1.3× the park's average, or 11% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.