Weather on September 11 at Badlands

Badlands National Park

SDMidwest3,200 ft elevation
Avg High76°F
Avg Low52°F
Warmest202480°F
Coldest201435°F

Based on 55 years of data from Rapid City, SD

Elevation Note: Badlands sits at 3,200 ft. Expect temperatures 11°F cooler than the data shown below, which comes from Rapid City, SD at a lower elevation.

Planning Your Visit

September 11th in Badlands National Park (via Rapid City, SD) typically brings pleasant fall weather, with average highs around 76°F and lows near 52°F. Over 55 years of records, the warmest September 11th was in 2024 (80°F average), while the coldest was 2014 (35°F) — a 45°F range across recorded history. Precipitation has occurred on 22% of recorded September 11th dates, with snow falling 2% of the time (heaviest snowfall: 1.6"). The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.

Planning for September 11th in Badlands? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202595°F62°F0.69"0"
202495°F64°F0"0"
202372°F50°F0"0"
202277°F49°F0"0"
202181°F59°F0"0"
202063°F47°F0.23"0"
201959°F54°F1.32"0"
201878°F60°F0"0"
201788°F67°F0"0"
201687°F59°F0"0"
201573°F49°F0"0"
201437°F32°F0.91"1.6"
201381°F60°F0"0"
201279°F59°F0"0"
201191°F60°F0"0"
201075°F50°F0"0"
200968°F51°F0.43"0"
200863°F52°F0"0"
200772°F51°F0"0"
200671°F49°F0"0"
200579°F60°F0"0"
200485°F56°F0"0"
200372°F49°F0"0"
200279°F49°F0"0"
200183°F57°F0"0"
200068°F52°F0"0"
199965°F47°F0.41"0"
199884°F65°F0"0"
199783°F56°F0"0"
199670°F49°F0"0"
199581°F56°F0"0"
199479°F56°F0"0"
199377°F40°F0"0"
199276°F35°F0"0"
199163°F54°F0.71"0"
199083°F55°F0"0"
198953°F28°F0.25"0"
198887°F50°F0"0"
198760°F44°F0.23"0"
198672°F45°F0"0"
198571°F57°F0"0"
198474°F53°F0"0"
198375°F45°F0"0"
198285°F51°F0.51"0"
198184°F55°F0"0"
198085°F58°F0"0"
197969°F43°F0.79"0"
197871°F57°F0.28"0"
197778°F45°F0"0"
197693°F47°F0"0"
197583°F46°F0"0"
197478°F47°F0"0"
197377°F55°F0"0"
197273°F45°F0"0"
197193°F56°F0"0"

September 11 at Nearby Parks

Holiday Weather at Badlands

Official NPS WebsiteVisit nps.gov/badl for park information, alerts, and reservations

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See historical weather for other dates

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