Cape Cod National Seashore in March
In March, Cape Cod National Seashore averages a high of 44°F and a low of 31°F, with 4.4 inches of precipitation (rain plus melted snow). About 153,000 people visit, the 9th busiest of 12 (quiet). Days are 11 hours 48 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 44° / 31°F
- Precipitation
- 4.4in
- Snow
- –in
- Daylight
- 11h 48m
- Visitors
- 153,000
- Crowds
- Quiet
Best months for weather and crowds instead: May (moderate), June (busy) and September (busy).
Weather 1991–2020 averages at Chatham Muni AP, MA, 25.5 miles from the park's center, 68 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in March
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Boston National Historical Park | 46° / 31° | Moderate | Cool |
| Acadia National Park | 42° / 25° | Quiet | Cool |
| Gateway National Recreation Area | 49° / 34° | Moderate | Cool |
| Stonewall National Monument | 50° / 36° | Few or no visits | Cool |
| Castle Clinton National Monument | 50° / 36° | Moderate | Cool |
Closures, reservations and alerts: Cape Cod National Seashore on nps.gov
All twelve months at Cape Cod National Seashore · National parks to visit in March