Mammoth Cave · December · Kentucky
Mammoth Cave National Park in December
December is a good month to visit Mammoth Cave National Park. It is one of the quietest times to go. Highs average 47°F and lows 33°F, with about 4.64 inches of rain.
December gets a good rating at Mammoth Cave. The very best months are Mar–May, Oct–Nov.
What to expect
December is good at Mammoth Cave. The cave stays around 54°F year-round. Fewer tours run, but the ones that do have smaller groups.
Book cave tours online as soon as you know your dates. The most popular tours sell out weeks in advance in summer.
Good to know
- Best months overall: Mar–May, Oct–Nov.
- Closest airport: Nashville (BNA) or Louisville (SDF), about 1.5 hours.
- Before you go: Cave tours require tickets. Bring a jacket; the cave is cool even in summer. Check current conditions on nps.gov.
Questions
Is December a good time to visit Mammoth Cave National Park?
December is a good month to visit Mammoth Cave National Park. It is one of the quietest times to go. Highs average 47°F and lows 33°F, with about 4.64 inches of rain.
What is the weather like in Mammoth Cave National Park in December?
Highs average 47°F and lows 33°F, with about 4.64 inches of rain. December is rated good for visiting.
How crowded is Mammoth Cave National Park in December?
December is one of the quietest months at Mammoth Cave National Park.