How Crowded Is LBJ Memorial Grove on the Potomac in May?
May is an average month at LBJ Memorial Grove on the Potomac, running about 0.9× the park's average month — roughly 8% of the year's visitors come in May. That puts it between the July peak and the February low. Overall our best-time score rates May as "Good" for a visit. Typical May weather averages a high near 77°F and a low around 58°F, with about 3.9" of precipitation. You'll get about 14.1 hours of daylight to explore.
Frequently Asked Questions
May is average at LBJ Memorial Grove on the Potomac (about 0.9× the average month). Our best-time score rates it "Good". The single best month overall is April.
The busiest month is July and the quietest is February. May sits at about 0.9× the park's average, or 8% of annual visitation.
Source: National Park Service Visitor Use Statistics (1984–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.