Weather on August 9 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
August 9th in Mammoth Cave National Park (via Bowling Green, KY) typically brings warm summer weather, with average highs around 89°F and lows near 68°F. Over 55 years of records, the warmest August 9th was in 2007 (91°F average), while the coldest was 1989 (66°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 9th dates historically, with the wettest August 9th recording 7.24" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for August 9th in Mammoth Cave? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 71°F | 0" | 0" |
| 2024 | 86°F | 68°F | 0" | 0" |
| 2023 | 83°F | 66°F | 3.18" | 0" |
| 2022 | 91°F | 73°F | 0" | -- |
| 2021 | 94°F | 71°F | 0.74" | 0" |
| 2020 | 91°F | 67°F | 0.91" | 0" |
| 2019 | 91°F | 71°F | 0" | 0" |
| 2018 | 84°F | 70°F | 1.45" | 0" |
| 2017 | 86°F | 62°F | 0" | 0" |
| 2016 | 92°F | 73°F | 0.33" | 0" |
| 2015 | 89°F | 66°F | 0" | 0" |
| 2014 | 87°F | 72°F | 4.85" | 0" |
| 2013 | 89°F | 71°F | 7.24" | 0" |
| 2012 | 89°F | 74°F | 0" | 0" |
| 2011 | 93°F | 73°F | 0" | 0" |
| 2010 | 99°F | 73°F | 0" | 0" |
| 2009 | 92°F | 70°F | 0" | 0" |
| 2008 | 85°F | 58°F | 0" | 0" |
| 2007 | 104°F | 77°F | 0" | 0" |
| 2006 | 95°F | 70°F | 0.05" | 0" |
| 2005 | 92°F | 68°F | 0" | 0" |
| 2004 | 84°F | 64°F | 0" | 0" |
| 2003 | 85°F | 64°F | 0" | 0" |
| 2002 | 91°F | 59°F | 0" | 0" |
| 2001 | 88°F | 74°F | 2.87" | 0" |
| 2000 | 96°F | 75°F | 0" | 0" |
| 1999 | 88°F | 67°F | 0" | 0" |
| 1998 | 85°F | 70°F | 0.2" | 0" |
| 1997 | 73°F | 63°F | -- | 0" |
| 1996 | 81°F | 63°F | -- | 0" |
| 1995 | 88°F | 70°F | 0.18" | 0" |
| 1994 | 88°F | 64°F | 0" | 0" |
| 1993 | 91°F | 60°F | 0" | 0" |
| 1992 | 97°F | 73°F | 0" | 0" |
| 1991 | 89°F | 71°F | 0.03" | 0" |
| 1990 | 83°F | 61°F | 0" | 0" |
| 1989 | 80°F | 52°F | 0" | 0" |
| 1988 | 94°F | 70°F | 0" | 0" |
| 1987 | 94°F | 73°F | 1.12" | 0" |
| 1986 | 85°F | 65°F | 0" | 0" |
| 1985 | 91°F | 66°F | 0" | 0" |
| 1984 | 88°F | 72°F | 0" | 0" |
| 1983 | 95°F | 69°F | 0" | 0" |
| 1982 | 85°F | 70°F | 0" | 0" |
| 1981 | 84°F | 63°F | 0" | 0" |
| 1980 | 99°F | 75°F | 0" | 0" |
| 1979 | 98°F | 72°F | 0" | 0" |
| 1978 | 89°F | 71°F | 0" | 0" |
| 1977 | 94°F | 68°F | 0.46" | 0" |
| 1976 | 81°F | 54°F | 0" | 0" |
| 1975 | 86°F | 66°F | 0" | 0" |
| 1974 | 81°F | 70°F | 3.25" | 0" |
| 1973 | 92°F | 72°F | 0.28" | 0" |
| 1972 | 80°F | 59°F | 0.05" | 0" |
| 1971 | 90°F | 68°F | 0" | 0" |