September is a good month at Badlands — it ranks 6th of the twelve here. Expect about 44% fewer visitors than July, the park's peak — 137,202 visits on average. Days run around 82°F by afternoon and 51°F at night, with 12.4 hours of daylight.
September against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| September (this page) | Good | 137,202 | −44% | 82°F | 51°F | 0" | 12.4 h |
| April (best) | Excellent | 38,395 | −84% | 62°F | 35°F | 6.4" | 13.4 h |
| July (peak crowds) | Tough | 245,621 | peak | 91°F | 62°F | 0" | 15.1 h |
Weather figures are for the Ben Reifel Visitor Center area — the Interior 3 Ne 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 September a good time to visit Badlands?
Yes — a solid month, if not the very best. September ranks 6 of 12 at Badlands on crowds, weather, daylight, and access together.
How crowded is Badlands in September?
About 137,202 recreation visits on average — 44% below July, the park's peak.
How warm is Badlands in September?
Average highs around 82°F and lows around 51°F at the Interior 3 Ne station.
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