Weather on July 21 at Wind Cave
Wind Cave National Park
Based on 54 years of data from Hot Springs, SD
Elevation Note: Wind Cave sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Hot Springs, SD at a lower elevation.
Planning Your Visit
July 21st in Wind Cave National Park (via Hot Springs, SD) typically brings warm summer weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 54 years of records, the warmest July 21st was in 2016 (86°F average), while the coldest was 1990 (59°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 28% of July 21st dates historically, with the wettest July 21st recording 2.49" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 21st in Wind Cave? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 93°F | 66°F | 0" | 0" |
| 2024 | 85°F | 54°F | 0.13" | 0" |
| 2023 | 79°F | 51°F | 0" | 0" |
| 2022 | 97°F | 53°F | 0" | 0" |
| 2021 | 93°F | 67°F | 0" | 0" |
| 2020 | 81°F | 57°F | 0" | 0" |
| 2019 | 82°F | 62°F | 0" | 0" |
| 2018 | 90°F | 65°F | 0" | 0" |
| 2017 | 97°F | 62°F | 0.08" | 0" |
| 2016 | 103°F | 69°F | 0" | 0" |
| 2015 | 80°F | 56°F | 0" | 0" |
| 2014 | 98°F | 57°F | 0" | 0" |
| 2013 | 88°F | 60°F | 0.15" | 0" |
| 2012 | 101°F | 67°F | 0" | 0" |
| 2011 | 96°F | 60°F | 0" | 0" |
| 2010 | 85°F | 63°F | 0" | 0" |
| 2009 | 81°F | 47°F | 0.13" | 0" |
| 2008 | 86°F | 64°F | 0" | 0" |
| 2007 | 100°F | 66°F | 0" | 0" |
| 2006 | 83°F | 54°F | 0" | 0" |
| 2005 | 96°F | 65°F | 0" | 0" |
| 2004 | 93°F | 62°F | 0.08" | 0" |
| 2003 | 92°F | 60°F | 0" | 0" |
| 2001 | 99°F | 61°F | 0" | 0" |
| 2000 | 79°F | 49°F | 0" | 0" |
| 1999 | 94°F | 57°F | 0" | 0" |
| 1998 | 93°F | 67°F | 0" | 0" |
| 1997 | 79°F | 58°F | 0.64" | 0" |
| 1996 | 89°F | 59°F | 0" | 0" |
| 1995 | 86°F | 56°F | 0" | 0" |
| 1994 | 86°F | 48°F | 0" | 0" |
| 1993 | 85°F | 60°F | 0" | 0" |
| 1992 | 70°F | 54°F | 1.52" | 0" |
| 1991 | 96°F | 70°F | 0" | 0" |
| 1990 | 68°F | 50°F | 2.24" | 0" |
| 1989 | 90°F | 56°F | 0" | 0" |
| 1988 | 87°F | 50°F | 0" | 0" |
| 1987 | 98°F | 65°F | 0" | 0" |
| 1986 | 82°F | 55°F | 0" | 0" |
| 1985 | 84°F | 56°F | 0" | 0" |
| 1984 | 96°F | 57°F | 0" | 0" |
| 1983 | 98°F | 67°F | 0.05" | 0" |
| 1982 | 94°F | 60°F | 0" | 0" |
| 1981 | 92°F | 63°F | 0" | 0" |
| 1980 | 78°F | 51°F | 1.47" | 0" |
| 1979 | 90°F | 59°F | 0" | 0" |
| 1978 | 66°F | 55°F | 2.49" | 0" |
| 1977 | 76°F | 50°F | 0" | 0" |
| 1976 | 84°F | 58°F | 0.66" | 0" |
| 1975 | 93°F | 60°F | 0" | 0" |
| 1974 | 92°F | 63°F | 0.43" | 0" |
| 1973 | 71°F | 51°F | 0.2" | 0" |
| 1972 | 86°F | 53°F | 0.05" | 0" |
| 1971 | 94°F | 55°F | 0" | 0" |