Chesapeake & Ohio Canal National Historical Park in March
March at Chesapeake & Ohio Canal National Historical Park averages a daytime high near 53°F and an overnight low around 32°F, with about 3.8" of precipitation and roughly 2" of snow. Visitation runs about 0.9× the park's average month, which makes March an average month here.
- Average low
- 32°F
- Average high
- 53°F
Range across the year: 23°F to 84°F
- Precipitation
- 3.8 in
- Snowfall
- 2 in
- Daylight
- 11.7 hours
Roughly 8% of the park's yearly visitors come in March: about 353,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes March the 9th-busiest of the park's twelve months, sitting between the June peak (1.3×) and the January low (0.6×).
On our Best Time to Visit score March rates 35/100 ("Poor"). Our recommended month is October: the lightest crowds of the park's good-weather months.
The daily average of about 42°F is cool, so layers and a shorter daylight window matter. These figures are 1991–2020 NOAA climate normals from the nearest station, about 7.8 miles from the park.
Because June, July and August together draw about 31% of annual visitors, choosing March instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 11.7 hours of daylight in March to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 4,579,704 recreation visits, up 3.6% from 4,421,276 in 2024.
How March compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| February | 45°F / 24°F | 0.6× Quiet | 44 Poor |
| March | 53°F / 32°F | 0.9× Average | 35 Poor |
| April | 65°F / 41°F | 1.2× Busy | 38 Poor |
All twelve months at Chesapeake & Ohio Canal, with the best time to visit.
Things to do at Chesapeake & Ohio Canal in March
The National Park Service tags 7 Chesapeake & Ohio Canal activities for spring. Each links to the park's own page for it.
- Explore the C&O Canal Williamsport Visitors Center · 20-60 minutes
- Explore the Trolley Barn at Cushwa Basin · 15-60 minutes
- Bike the C&O Canal Towpath · 3-5 days
- Explore the Georgetown Waterfront · 60-160 minutes
- Multi-Park Loop
- Paddle the Middle Potomac · 2-4 days
- Take the Scenic Route on the Potomac Heritage Trail · 1-8 hours
Frequently Asked Questions
March averages a daytime high near 53°F and an overnight low around 32°F at Chesapeake & Ohio Canal National Historical Park, with about 3.8 inches of precipitation and roughly 2 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 7.8 miles from the park, so conditions inside the park can differ, especially at other elevations.
March is average at Chesapeake & Ohio Canal National Historical Park (about 0.9× the average month). Our best-time score rates it "Poor" at 35/100. Our recommended month is October.
The busiest month is June and the quietest is January. March sits at about 0.9× the park's average, or 8% of annual visitation.
A typical March sees about 353,000 recreation visits at Chesapeake & Ohio Canal National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Chesapeake & Ohio Canal in March
Booking a March trip to Chesapeake & Ohio Canal National Historical Park? Compare hotels, cabins and vacation rentals near the park with live March availability and prices.
Top-rated places to stay near Chesapeake & Ohio Canal
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in March.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.