Weather on September 22 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
September 22nd in Mammoth Cave National Park (via Bowling Green, KY) typically brings warm fall weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest September 22nd was in 1980 (81°F average), while the coldest was 1983 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 22nd dates historically, with the wettest September 22nd recording 6.3" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Mammoth Cave? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 85°F | 68°F | 0.33" | 0" |
| 2024 | 91°F | 69°F | 0.05" | 0" |
| 2023 | 87°F | 56°F | 0" | 0" |
| 2022 | 80°F | 59°F | 0" | -- |
| 2021 | 69°F | 53°F | 0.97" | 0" |
| 2020 | 72°F | 49°F | 0" | 0" |
| 2019 | 92°F | 59°F | 0" | 0" |
| 2018 | 75°F | 64°F | 1.85" | 0" |
| 2017 | 90°F | 65°F | 0" | 0" |
| 2016 | 91°F | 61°F | 0" | 0" |
| 2015 | 84°F | 48°F | 0" | 0" |
| 2014 | 73°F | 47°F | 0" | 0" |
| 2013 | 74°F | 50°F | 0" | 0" |
| 2012 | 79°F | 53°F | 0" | 0" |
| 2011 | 84°F | 58°F | 0" | 0" |
| 2010 | 97°F | 66°F | 0" | 0" |
| 2009 | 85°F | 65°F | 1.57" | 0" |
| 2008 | 89°F | 57°F | 0" | 0" |
| 2007 | 90°F | 65°F | 0" | 0" |
| 2006 | 78°F | 62°F | 2.36" | 0" |
| 2005 | 91°F | 63°F | 0" | 0" |
| 2004 | 82°F | 49°F | 0" | 0" |
| 2003 | 77°F | 61°F | 6.3" | 0" |
| 2002 | 80°F | 55°F | 0" | 0" |
| 2001 | 81°F | 54°F | 0" | 0" |
| 2000 | 86°F | 55°F | 0.05" | 0" |
| 1999 | 73°F | 47°F | 0" | 0" |
| 1998 | 86°F | 66°F | 0" | 0" |
| 1997 | 78°F | 50°F | -- | 0" |
| 1996 | 80°F | 53°F | -- | 0" |
| 1995 | 63°F | 48°F | 0" | 0" |
| 1994 | 81°F | 53°F | 0" | 0" |
| 1993 | 84°F | 52°F | 0" | 0" |
| 1992 | 73°F | 55°F | 0.18" | 0" |
| 1991 | 76°F | 52°F | 0" | 0" |
| 1990 | 78°F | 58°F | 0" | 0" |
| 1989 | 75°F | 64°F | 2.11" | 0" |
| 1988 | 85°F | 49°F | 0" | 0" |
| 1987 | 73°F | 49°F | 0" | 0" |
| 1986 | 85°F | 64°F | 0" | 0" |
| 1985 | 85°F | 55°F | 0" | 0" |
| 1984 | 87°F | 56°F | 0" | 0" |
| 1983 | 67°F | 37°F | 0" | 0" |
| 1982 | 64°F | 44°F | 0" | 0" |
| 1981 | 78°F | 52°F | 0" | 0" |
| 1980 | 94°F | 69°F | 1.22" | 0" |
| 1979 | 71°F | 53°F | 0.1" | 0" |
| 1978 | 70°F | 63°F | 0.03" | 0" |
| 1977 | 82°F | 56°F | 0" | 0" |
| 1976 | 75°F | 40°F | 0" | 0" |
| 1975 | 61°F | 55°F | 0" | 0" |
| 1974 | 66°F | 45°F | 0" | 0" |
| 1973 | 88°F | 62°F | 0" | 0" |
| 1972 | 73°F | 61°F | 0" | 0" |
| 1971 | 80°F | 51°F | 0" | 0" |