Badlands in August: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 60/100 · #9 of 12 months
August is peak season — the 3rd-busiest month of the year, at Badlands National Park: crowds run 85% of the July peak (207,686 average visits). Weather: highs average 88°F and lows 58°F, with 1.6″ of precipitation and 14 hours of daylight. Computed from NPS and NOAA data.
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Bring for Badlands in August
- A light layer you can shed by midday (long sleeve or windbreaker)See it on AmazonWhy: a 30°F swing between the average low of 58°F and high of 88°F.
- Sun protection and 2L+ water per personSee it on AmazonWhy: highs average 88°F.
- Sturdy, broken-in hiking bootsSee it on AmazonWhy: every park, every month.
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Badlands in August: what the park service says
August stays hot at Badlands, averaging highs around 91°F, but rainfall drops to about 1.5 inches, down from June, the wettest month. Hailstorms can still hit, so keep an eye on the sky. The Ben Reifel Visitor Center's museum exhibits, bookstore and Fossil Preparation Lab sit on the Badlands Loop Road, where rangers at the information desk answer questions about earth science, wildlife and history.
Source: NPS 1, NPS 2, checked 2026-11-05.

Crowds in August
Badlands averages 207,686 recreation visits in August — 85% of what July, the peak month, draws. Plan lodging and entries with that in mind — book early and start days at dawn.
Weather & daylight
Expect warm days (highs average 88°F), and nights stay mild (lows average 58°F). It is typically dry (1.6″ of precipitation). Mid-month daylight runs 14 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 August.
What to pack for Badlands in August
Computed from the month's weather normals above — not a generic list.
- A light layer you can shed by midday (long sleeve or windbreaker) — a 30°F swing between the average low of 58°F and high of 88°F
- Sun protection and 2L+ water per person — highs average 88°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Looking for a better window? The computed best months for Badlands are April and May.
Also at their best in August
Other parks whose computed August verdict is a best window — same NPS × NOAA formula:
- Guadalupe Mountains in August — 28% of peak crowds, highs 84°F, score 80/100
- Lassen Volcanic in August — 56% of peak crowds, highs 78°F, score 77/100
- Bryce Canyon in August — 81% of peak crowds, highs 78°F, score 68/100
- Redwood in August — 85% of peak crowds, highs 66°F, score 67/100
Common questions
Is Badlands crowded in August?
Yes — August runs 85% of Badlands's peak, averaging 207,686 recreation visits (NPS, 2021–2025). See every month at Badlands.
What is the weather like in Badlands in August?
Average highs of 88°F, lows of 58°F, 1.6″ of precipitation (NOAA 1991–2020 normals, WASTA, SD US station). Compare it with other national parks in August.
What should I pack for Badlands in August?
A light layer you can shed by midday (long sleeve or windbreaker); Sun protection and 2L+ water per person; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page. Going in September instead? Badlands in September has its own list.
See also: the best national parks to visit in August · Last verified 2026-09-24