Castle Clinton National Monument in December
In December, Castle Clinton National Monument averages a high of 44°F and a low of 34°F, with 4.4 inches of precipitation (rain plus melted snow) and 4.9 inches of snowfall. About 280,000 people visit, the 8th busiest of 12 (busy). Days are 9 hours 16 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 44° / 34°F
- Precipitation
- 4.4in
- Snow
- 4.9in
- Daylight
- 9h 16m
- Visitors
- 280,000
- Crowds
- Busy
Best months for weather and crowds instead: April (busy) and May (busy).
Weather 1991–2020 averages at New York Cntrl Pk Twr, NY, 5.8 miles from the park's center, 130 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in December
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Statue of Liberty National Monument | 44° / 34° | Moderate | Cool |
| Stonewall National Monument | 44° / 34° | Few or no visits | Cool |
| Gateway National Recreation Area | 45° / 32° | Moderate | Cool |
| Delaware Water Gap National Recreation Area | 41° / 25° | Quiet | Cool |
| Independence National Historical Park | 47° / 33° | Moderate | Cool |
Closures, reservations and alerts: Castle Clinton National Monument on nps.gov
All twelve months at Castle Clinton National Monument · National parks to visit in December