Weather on May 9 at Badlands
Badlands National Park
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
May 9th in Badlands National Park (via Rapid City, SD) typically brings mild spring weather, with average highs around 64°F and lows near 42°F. Over 55 years of records, the warmest May 9th was in 1985 (72°F average), while the coldest was 1979 (37°F) — a 35°F range across recorded history. Precipitation has occurred on 45% of recorded May 9th dates, with snow falling 5% of the time (heaviest snowfall: 6.5"). The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for May 9th in Badlands? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 58°F | 0" | 0" |
| 2024 | 62°F | 44°F | 0.38" | 0" |
| 2023 | 82°F | 51°F | 0" | 0" |
| 2022 | 64°F | 44°F | 0.74" | 0" |
| 2021 | 49°F | 35°F | 0.23" | 0" |
| 2020 | 52°F | 32°F | 0" | 0" |
| 2019 | 49°F | 36°F | 0" | 0" |
| 2018 | 73°F | 46°F | 0" | 0" |
| 2017 | 62°F | 49°F | 0.76" | 0" |
| 2016 | 55°F | 47°F | 0.56" | 0" |
| 2015 | 46°F | 31°F | 3.2" | 6.5" |
| 2014 | 61°F | 37°F | 0" | 0" |
| 2013 | 65°F | 46°F | 0" | 0" |
| 2012 | 75°F | 37°F | 0" | 0" |
| 2011 | 60°F | 52°F | 0.15" | 0" |
| 2010 | 62°F | 34°F | 0" | 0" |
| 2009 | 58°F | 37°F | 0.08" | 0" |
| 2008 | 53°F | 37°F | 1.57" | 0" |
| 2007 | 78°F | 53°F | 0" | 0" |
| 2006 | 49°F | 35°F | 1.12" | 0" |
| 2005 | 61°F | 45°F | 0.79" | 0" |
| 2004 | 73°F | 55°F | 0" | 0" |
| 2003 | 51°F | 41°F | 0" | 0" |
| 2002 | 53°F | 31°F | 0" | 0" |
| 2001 | 73°F | 54°F | 0.18" | 0" |
| 2000 | 68°F | 41°F | 0" | 0" |
| 1999 | 52°F | 41°F | 0" | 0" |
| 1998 | 59°F | 34°F | 0.03" | 0" |
| 1997 | 74°F | 39°F | 0" | 0" |
| 1996 | 47°F | 28°F | 0.53" | 0.4" |
| 1995 | 51°F | 40°F | 4.11" | 0" |
| 1994 | 65°F | 38°F | 0" | 0" |
| 1993 | 62°F | 40°F | 0" | 0" |
| 1992 | 82°F | 52°F | 0" | 0" |
| 1991 | 78°F | 37°F | 0" | 0" |
| 1990 | 48°F | 34°F | 0" | 0" |
| 1989 | 63°F | 40°F | 0.05" | 0" |
| 1988 | 71°F | 41°F | 0" | 0" |
| 1987 | 82°F | 58°F | 0" | 0" |
| 1986 | 58°F | 40°F | 2.16" | 0" |
| 1985 | 83°F | 62°F | 0" | 0" |
| 1984 | 83°F | 39°F | 0" | 0" |
| 1983 | 78°F | 46°F | 0" | 0" |
| 1982 | 67°F | 42°F | 0" | 0" |
| 1981 | 53°F | 34°F | 0.3" | 0" |
| 1980 | 75°F | 46°F | 0" | 0" |
| 1979 | 44°F | 30°F | 1.12" | 2" |
| 1978 | 68°F | 35°F | 0.05" | 0" |
| 1977 | 79°F | 48°F | 0" | 0" |
| 1976 | 77°F | 41°F | 0" | 0" |
| 1975 | 68°F | 44°F | 1.47" | 0" |
| 1974 | 75°F | 41°F | 0.28" | 0" |
| 1973 | 68°F | 37°F | 0.56" | 0" |
| 1972 | 54°F | 41°F | 0.08" | 0" |
| 1971 | 67°F | 48°F | 0.41" | 0" |