How Crowded Is Friendship Hill in May?
May is an average month at Friendship Hill National Historic Site, running about 1.1× the park's average month — roughly 9% of the year's visitors come in May. That puts it between the September peak and the January low. Overall our best-time score rates May as "Good" for a visit. Typical May weather averages a high near 73°F and a low around 48°F, with about 4.1" of precipitation. You'll get about 14.2 hours of daylight to explore.
Frequently Asked Questions
May is average at Friendship Hill National Historic Site (about 1.1× the average month). Our best-time score rates it "Good". The single best month overall is June.
The busiest month is September and the quietest is January. May sits at about 1.1× the park's average, or 9% of annual visitation.
Source: National Park Service Visitor Use Statistics (1983–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.