Best Time to Visit Dwight D. Eisenhower

Dwight D. Eisenhower Memorial is a Memorial in DC and a moderately visited park, drawing about 676,000 recreation visits in 2025. Visitation has held fairly steady over the past decade. Crowds concentrate sharply by season: March is the busiest month at about 1.5× the park's average month, while February is the calmest at roughly 0.6× — a 3-to-1 swing between high and low season. Roughly 27% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 81°F in July down to about 38°F in January, with the wettest stretch in July and meaningful snowfall around February. About 6 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is September: pleasant weather with noticeably thinner crowds (shoulder season). Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the March rush. Daylight ranges from about 9.3 hours in midwinter to 14.7 hours near the summer solstice, which shapes how much ground you can cover in a day. These crowd figures are drawn from 2020–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.