Weather on September 21 at Hot Springs
Hot Springs National Park
Based on 55 years of data from Hot Springs, AR
Planning Your Visit
September 21st in Hot Springs National Park (via Hot Springs, AR) typically brings warm fall weather, with average highs around 86°F and lows near 61°F — a 25°F daily swing. Over 55 years of records, the warmest September 21st was in 2022 (85°F average), while the coldest was 1991 (56°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 21st dates historically, with the wettest September 21st recording 4.93" of rain. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Hot Springs? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 89°F | 70°F | 0" | 0" |
| 2024 | 96°F | 72°F | 0" | 0" |
| 2023 | 83°F | 68°F | 0" | 0" |
| 2022 | 98°F | 72°F | 0" | 0" |
| 2021 | 90°F | 74°F | 0" | 0" |
| 2020 | 79°F | 59°F | 0" | 0" |
| 2019 | 89°F | 71°F | 0.48" | 0" |
| 2018 | 97°F | 67°F | 0" | 0" |
| 2017 | 92°F | 72°F | 0" | 0" |
| 2016 | 90°F | 66°F | 0" | -- |
| 2015 | 76°F | 61°F | 0.51" | 0" |
| 2014 | 88°F | 66°F | 0" | 0" |
| 2013 | 72°F | 58°F | 2.31" | 0" |
| 2012 | 83°F | 61°F | 0" | -- |
| 2011 | 80°F | 58°F | 0" | -- |
| 2010 | 98°F | 65°F | 0" | 0" |
| 2009 | 81°F | 68°F | 0" | 0" |
| 2008 | 79°F | 65°F | 0" | 0" |
| 2007 | 87°F | 57°F | 0" | 0" |
| 2006 | 79°F | 48°F | 0" | 0" |
| 2005 | 101°F | 67°F | 0" | 0" |
| 2004 | 90°F | 55°F | 0" | 0" |
| 2003 | 80°F | 57°F | 0" | 0" |
| 2002 | 78°F | 54°F | 0" | 0" |
| 2001 | 82°F | 60°F | 0" | -- |
| 2000 | 97°F | 60°F | 0" | 0" |
| 1999 | 87°F | 51°F | 0" | 0" |
| 1998 | 94°F | 68°F | 0" | 0" |
| 1997 | 99°F | 61°F | 0.46" | 0" |
| 1996 | 90°F | 59°F | 1.09" | 0" |
| 1995 | 71°F | 61°F | 0.05" | 0" |
| 1994 | 86°F | 60°F | 0" | 0" |
| 1993 | 91°F | 60°F | 0" | 0" |
| 1992 | 88°F | 68°F | 0.58" | 0" |
| 1991 | 67°F | 46°F | 0" | 0" |
| 1990 | 90°F | 67°F | 0.28" | 0" |
| 1989 | 82°F | 52°F | 0" | 0" |
| 1988 | 90°F | 64°F | 0" | 0" |
| 1987 | 85°F | 56°F | 0" | 0" |
| 1986 | 90°F | 69°F | 0" | 0" |
| 1985 | 91°F | 61°F | 0" | 0" |
| 1984 | 88°F | 54°F | 0" | 0" |
| 1983 | 78°F | 45°F | 0.2" | 0" |
| 1982 | 81°F | 47°F | 0" | 0" |
| 1981 | 81°F | 52°F | 0" | 0" |
| 1980 | 95°F | 70°F | 0" | 0" |
| 1979 | 67°F | 62°F | 4.93" | 0" |
| 1978 | 92°F | 70°F | 0" | 0" |
| 1977 | 81°F | 56°F | 0" | 0" |
| 1976 | 81°F | 54°F | 0.25" | 0" |
| 1975 | 79°F | 52°F | 0" | 0" |
| 1974 | 87°F | 65°F | 0.99" | 0" |
| 1973 | 85°F | 66°F | 0" | 0" |
| 1972 | 91°F | 70°F | 0" | 0" |
| 1971 | 79°F | 49°F | 0" | 0" |