Rock Creek Park in December
In December, Rock Creek Park averages a high of 47°F and a low of 30°F, with 3.8 inches of precipitation (rain plus melted snow) and 0.8 inches of snowfall. About 105,000 people visit, the quietest month. Days are 9 hours 27 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 47° / 30°F
- Precipitation
- 3.8in
- Snow
- 0.8in
- Daylight
- 9h 27m
- Visitors
- 105,000
- Crowds
- Moderate
Best months for weather and crowds instead: April (busy) and November (busy).
Weather 1991–2020 averages at Dalecarlia Rsvr, MD, 4 miles from the park's center, 150 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in December
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| World War I Memorial | 49° / 35° | Moderate | Cool |
| Vietnam Veterans Memorial | 49° / 35° | Moderate | Cool |
| Lincoln Memorial | 49° / 35° | Moderate | Cool |
| World War II Memorial | 49° / 35° | Moderate | Cool |
| Korean War Veterans Memorial | 49° / 35° | Moderate | Cool |
Closures, reservations and alerts: Rock Creek Park on nps.gov
All twelve months at Rock Creek Park · National parks to visit in December