Located in DC.
Author of the Declaration of Independence, statesman and visionary for the founding of a nation.
Use this page to check live NPS alerts, weather, things to do, events, fees, campgrounds, and build a day-by-day itinerary with Trailie.
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Explore this park
Author of the Declaration of Independence, statesman and visionary for the founding of a nation.
Washington DC gets to see all four seasons. Humidity will make the temps feel hotter in summer and colder in winter.
(March - May) Temp: Average high is 65.5 degrees with a low of 46.5 degrees
(June - August) Temp: Average high is 86 degrees with a low of 68.5 degrees
(September - November) Temp: Average high is 68 degrees with a low of 51.5 degrees
(December - February) Temp: Average high is 45 degrees with a low of 30 degrees (Source: www.usclimatedata.com)
Always Open
The sites of National Mall and Memorial Parks (other than the Washington Monument) are always open to the public. Restrooms, museums and elevators close in the evenings (check individual sites for hours)
Rangers on Duty
Rangers are on Duty to assist the Visiting Public from 9:30 am to 10:00 pm daily (except christmas). The United States Park Police are on Duty 24 hours a day.
Common questions
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts for live updates.
Reservation rules vary by season and activity for Thomas Jefferson Memorial. See Overview on this page for fees, timed entry, and campground details before you travel.