Mammoth Cave · August · Kentucky
Mammoth Cave National Park in August
August is a good month to visit Mammoth Cave National Park. Expect peak crowds. Highs average 86°F and lows 69°F, with about 3.15 inches of rain.
August gets a good rating at Mammoth Cave. The very best months are Mar–May, Oct–Nov.
What to expect
August is good at Mammoth Cave. Every tour runs, but they sell out. Book weeks ahead.
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 August a good time to visit Mammoth Cave National Park?
August is a good month to visit Mammoth Cave National Park. Expect peak crowds. Highs average 86°F and lows 69°F, with about 3.15 inches of rain.
What is the weather like in Mammoth Cave National Park in August?
Highs average 86°F and lows 69°F, with about 3.15 inches of rain. August is rated good for visiting.
How crowded is Mammoth Cave National Park in August?
August brings peak crowds to Mammoth Cave National Park. Go early in the day and book lodging ahead.