Chesapeake and Ohio Canal National Historical Park in May
In May, Chesapeake and Ohio Canal National Historical Park averages a high of 75°F and a low of 51°F, with 4.2 inches of precipitation (rain plus melted snow). About 435,000 people visit, the 5th busiest of 12 (very busy). Days are 14 hours 20 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 75° / 51°F
- Precipitation
- 4.2in
- Snow
- –in
- Daylight
- 14h 20m
- Visitors
- 435,000
- Crowds
- Very busy
Best months for weather and crowds instead: October (very busy) and November (busy).
Weather 1991–2020 averages at Martinsburg 2, WV, 10.2 miles from the park's center, 460 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in May
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Rock Creek Park | 76° / 54° | Busy | Mild, wet |
| Lincoln Memorial | 77° / 58° | Very busy | Mild, wet |
| Vietnam Veterans Memorial | 77° / 58° | Very busy | Mild, wet |
| Korean War Veterans Memorial | 77° / 58° | Very busy | Mild, wet |
| World War I Memorial | 77° / 58° | Very busy | Mild, wet |
Closures, reservations and alerts: Chesapeake and Ohio Canal National Historical Park on nps.gov
All twelve months at Chesapeake and Ohio Canal National Historical Park · National parks to visit in May