Badlands in December: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 60/100 · #10 of 12 months
December is a solid shoulder-season month to visit Badlands National Park: crowds run 4% of the July peak (10,544 average visits), days average 37°F with 8.9 hours of daylight. Computed from NPS and NOAA data.
Crowds in December
Badlands averages 10,544 recreation visits in December — 4% of what July, the peak month, draws — the quietest month of the year. Trailheads and parking fill accordingly — this is genuine quiet-season territory.
Weather & daylight
Days are cold (highs average 37°F), and nights are frigid (lows average 12°F). It is typically dry (0.3″ of precipitation). Normal snowfall is 6″ — expect snow on the ground. Mid-month daylight runs 8.9 hours.
NOAA 1991–2020 monthly normals, station WASTA, SD US (22 mi from park coordinates, 2,328 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of December.
What to pack for Badlands in December
Computed from the month's weather normals above — not a generic list.
- Insulated parka + thermal base layers — average lows of 12°F
- Traction devices (microspikes) and gaiters — 6″ normal snowfall
- Headlamp — only 8.9 hours of daylight in mid-December
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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If your dates are flexible, consider shifting: The computed best months for Badlands are April and May.
Also at their best in December
Other parks whose computed December verdict is a best window — same NPS × NOAA formula:
- American Samoa in December — 17% of peak crowds, highs 88°F, score 66/100
- Everglades in December — 72% of peak crowds, highs 80°F, score 64/100
- Biscayne in December — 77% of peak crowds, highs 80°F, score 62/100
Common questions
Is Badlands crowded in December?
No — December is one of the quieter months: 4% of the July peak, averaging 10,544 visits (NPS, 2021–2025).
What is the weather like in Badlands in December?
Average highs of 37°F, lows of 12°F, 0.3″ of precipitation (NOAA 1991–2020 normals, WASTA, SD US station).
What should I pack for Badlands in December?
Insulated parka + thermal base layers; Traction devices (microspikes) and gaiters; Headlamp — the full weather-computed list is on this page.
See also: the best national parks to visit in December · Last verified 2026-09-12