December is a tough month at Theodore Roosevelt — it ranks 11th of the twelve here. Expect about 99% fewer visitors than July, the park's peak — 1,983 visits on average. Days run around 31°F by afternoon and 7°F at night, with 8.5 hours of daylight.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Tough | 1,983 | −99% | 31°F | 7°F | 6" | 8.5 h |
| April (best) | Excellent | 10,833 | −93% | 56°F | 30°F | 3.4" | 13.5 h |
| July (peak crowds) | Good | 160,797 | peak | 86°F | 56°F | 0" | 15.5 h |
Weather figures are for the Medora area — the Medora 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 December a good time to visit Theodore Roosevelt?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. December ranks 11 of 12 at Theodore Roosevelt on crowds, weather, daylight, and access together.
How crowded is Theodore Roosevelt in December?
About 1,983 recreation visits on average — 99% below July, the park's peak.
How warm is Theodore Roosevelt in December?
Average highs around 31°F and lows around 7°F at the Medora station, with about 6 inches of snow across the month.
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