Weather on September 8 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
September 8th in Mammoth Cave National Park (via Bowling Green, KY) typically brings warm fall weather, with average highs around 85°F and lows near 62°F. Over 55 years of records, the warmest September 8th was in 2007 (81°F average), while the coldest was 1986 (62°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 8th dates historically, with the wettest September 8th recording 1.93" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Mammoth Cave? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 49°F | 0" | 0" |
| 2024 | 77°F | 49°F | 0" | 0" |
| 2023 | 84°F | 62°F | 0" | 0" |
| 2022 | 82°F | 59°F | 0" | -- |
| 2021 | 79°F | 59°F | 1.93" | 0" |
| 2020 | 88°F | 64°F | 0" | 0" |
| 2019 | 86°F | 60°F | 0" | 0" |
| 2018 | 88°F | 71°F | 0.71" | 0" |
| 2017 | 78°F | 48°F | 0" | 0" |
| 2016 | 93°F | 68°F | 0" | 0" |
| 2015 | 93°F | 66°F | 0" | 0" |
| 2014 | 78°F | 59°F | 0" | 0" |
| 2013 | 88°F | 67°F | 0" | 0" |
| 2012 | 77°F | 59°F | 1.6" | 0" |
| 2011 | 68°F | 62°F | 0" | 0" |
| 2010 | 86°F | 62°F | 0" | 0" |
| 2009 | 85°F | 63°F | 0" | 0" |
| 2008 | 87°F | 63°F | 0" | 0" |
| 2007 | 88°F | 74°F | 0" | 0" |
| 2006 | 83°F | 60°F | 1.52" | 0" |
| 2005 | 85°F | 57°F | 0" | 0" |
| 2004 | 76°F | 64°F | 0" | 0" |
| 2003 | 83°F | 60°F | 0" | 0" |
| 2002 | 95°F | 65°F | 0" | 0" |
| 2001 | 88°F | 72°F | 0.05" | 0" |
| 2000 | 82°F | 68°F | 0" | 0" |
| 1999 | 97°F | 55°F | 0" | 0" |
| 1998 | 80°F | 61°F | 0.66" | 0" |
| 1997 | 86°F | 66°F | -- | 0" |
| 1996 | 87°F | 64°F | -- | 0" |
| 1995 | 86°F | 61°F | 0" | 0" |
| 1994 | 83°F | 55°F | 0" | 0" |
| 1993 | 84°F | 61°F | 0" | 0" |
| 1992 | 89°F | 69°F | 0" | 0" |
| 1991 | 93°F | 63°F | 0" | 0" |
| 1990 | 84°F | 71°F | 0" | 0" |
| 1989 | 92°F | 66°F | 0" | 0" |
| 1988 | 80°F | 50°F | 0" | 0" |
| 1987 | 85°F | 61°F | 1.22" | 0" |
| 1986 | 73°F | 50°F | 0" | 0" |
| 1985 | 91°F | 68°F | 0" | 0" |
| 1984 | 79°F | 56°F | 0" | 0" |
| 1983 | 92°F | 60°F | 0" | 0" |
| 1982 | 81°F | 61°F | 0" | 0" |
| 1981 | 76°F | 59°F | 0.1" | 0" |
| 1980 | 90°F | 65°F | 0" | 0" |
| 1979 | 74°F | 57°F | 0" | 0" |
| 1978 | 90°F | 65°F | 0" | 0" |
| 1977 | 86°F | 67°F | 0" | 0" |
| 1976 | 86°F | 63°F | 0" | 0" |
| 1975 | 88°F | 54°F | 0" | 0" |
| 1974 | 73°F | 62°F | 0.86" | 0" |
| 1973 | 91°F | 70°F | 0" | 0" |
| 1972 | 87°F | 68°F | 0.03" | 0" |
| 1971 | 88°F | 66°F | 0" | 0" |