January is an excellent month at Mammoth Cave — it ranks 3rd of the twelve here. Expect about 85% fewer visitors than July, the park's peak — 15,220 visits on average. Days run around 48°F by afternoon and 29°F at night, with 9.9 hours of daylight.
January against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| January (this page) | Excellent | 15,220 | −85% | 48°F | 29°F | 0.7" | 9.9 h |
| February (best) | Excellent | 20,503 | −79% | 53°F | 32°F | 1.4" | 10.8 h |
| July (peak crowds) | Tough | 99,349 | peak | 91°F | 68°F | 0" | 14.5 h |
Weather figures are for the visitor center area — the Mammoth Cave station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is January a good time to visit Mammoth Cave?
Yes — it is one of the best months of the year here. January ranks 3 of 12 at Mammoth Cave on crowds, weather, daylight, and access together.
How crowded is Mammoth Cave in January?
About 15,220 recreation visits on average — 85% below July, the park's peak.
How warm is Mammoth Cave in January?
Average highs around 48°F and lows around 29°F at the Mammoth Cave station.
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