How Crowded Is Camp Nelson in May?
May is a busy month at Camp Nelson National Monument, running about 1.4× the park's average month — roughly 12% of the year's visitors come in May. That puts it between the July peak and the January low. Overall our best-time score rates May as "Fair" for a visit. Typical May weather averages a high near 77°F and a low around 55°F, with about 4.9" of precipitation. You'll get about 14.0 hours of daylight to explore.
Frequently Asked Questions
May is busy at Camp Nelson National Monument (about 1.4× the average month). Our best-time score rates it "Fair". The single best month overall is April.
The busiest month is July and the quietest is January. May sits at about 1.4× the park's average, or 12% of annual visitation.
Source: National Park Service Visitor Use Statistics (2021–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.