How Crowded Is Oklahoma City in May?
Busy1.5× average month · best-time score 33/100
May is a busy month at Oklahoma City National Memorial, running about 1.5× the park's average month — roughly 13% of the year's visitors come in May. That puts it between the June peak and the January low. Overall our best-time score rates May as "Poor" for a visit. You'll get about 13.9 hours of daylight to explore.
Frequently Asked Questions
May is busy at Oklahoma City National Memorial (about 1.5× the average month). Our best-time score rates it "Poor". The single best month overall is January.
The busiest month is June and the quietest is January. May sits at about 1.5× the park's average, or 13% of annual visitation.
Source: National Park Service Visitor Use Statistics (2000–2003). Updated 2026-06-20.