Mammoth Cave National Park in March
In March, Mammoth Cave National Park averages a high of 62°F and a low of 40°F, with 5.0 inches of precipitation (rain plus melted snow) and 0.6 inches of snowfall. About 72,000 people visit, the 4th busiest of 12 (busy). Days are 11 hours 51 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 62° / 40°F
- Precipitation
- 5.0in
- Snow
- 0.6in
- Daylight
- 11h 51m
- Visitors
- 72,000
- Crowds
- Busy
Best months for weather and crowds instead: October (moderate) and November (moderate).
Weather 1991–2020 averages at Mammoth Cave, KY, 4.2 miles from the park's center, 760 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in March
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Great Smoky Mountains National Park | 59° / 35° | Moderate | Mild, wet |
| Kennesaw Mountain National Battlefield Park | 65° / 40° | Busy | Mild, wet |
| Gateway Arch National Park | 56° / 36° | Moderate | Mild |
| Chattahoochee River National Recreation Area | 64° / 42° | Busy | Mild, wet |
| New River Gorge National Park and Preserve | 52° / 31° | Moderate | Cool |
Closures, reservations and alerts: Mammoth Cave National Park on nps.gov
All twelve months at Mammoth Cave · National parks to visit in March