Weather on December 9 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
December 9th in Mammoth Cave National Park (via Bowling Green, KY) typically brings cool winter weather, with average highs around 50°F and lows near 31°F. Over 55 years of records, the warmest December 9th was in 2012 (61°F average), while the coldest was 2005 (20°F) — a 41°F range across recorded history. Precipitation has occurred on 45% of recorded December 9th dates, with snow falling 2% of the time. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Mammoth Cave? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 49°F | 25°F | 0" | 0" |
| 2024 | 62°F | 51°F | 0.46" | 0" |
| 2023 | 66°F | 49°F | 1.96" | 0" |
| 2022 | 57°F | 46°F | 0" | 0" |
| 2021 | 63°F | 28°F | 0" | 0" |
| 2020 | 62°F | 32°F | 0" | 0" |
| 2019 | 65°F | 56°F | 0.36" | 0" |
| 2018 | 41°F | 31°F | 0.86" | 0" |
| 2017 | 35°F | 22°F | 0" | 0" |
| 2016 | 34°F | 20°F | 0" | 0" |
| 2015 | 61°F | 48°F | 0" | 0" |
| 2014 | 46°F | 38°F | 0" | 0" |
| 2013 | 36°F | 28°F | 0" | 0" |
| 2012 | 67°F | 55°F | 3.4" | 0" |
| 2011 | 50°F | 23°F | 0" | 0" |
| 2010 | 41°F | 14°F | 0" | 0" |
| 2009 | 59°F | 29°F | 0" | 0" |
| 2008 | 60°F | 52°F | 5.31" | 0" |
| 2007 | 70°F | 49°F | 1.7" | 0" |
| 2006 | 45°F | 14°F | 0" | 0" |
| 2005 | 27°F | 14°F | 0" | 0" |
| 2004 | 57°F | 45°F | 1.85" | 0" |
| 2003 | 61°F | 52°F | 0.36" | 0" |
| 2002 | 49°F | 25°F | 0" | 0" |
| 2001 | 46°F | 32°F | 0" | 0" |
| 2000 | 46°F | 22°F | 0.1" | 0" |
| 1999 | 65°F | 42°F | 0.2" | 0" |
| 1998 | 49°F | 30°F | 0" | 0" |
| 1997 | 47°F | 35°F | -- | 0" |
| 1996 | 41°F | 20°F | -- | 0" |
| 1995 | 38°F | 10°F | 0" | 0" |
| 1994 | 59°F | 39°F | 1.02" | 0" |
| 1993 | 57°F | 27°F | 3.2" | 0" |
| 1992 | 38°F | 26°F | 1.17" | 0" |
| 1991 | 61°F | 37°F | 1.27" | 0" |
| 1990 | 57°F | 25°F | 0" | 0" |
| 1989 | 32°F | 20°F | 0" | 0" |
| 1988 | 40°F | 23°F | 0.03" | 0.2" |
| 1987 | 63°F | 35°F | 0.1" | 0" |
| 1986 | 61°F | 39°F | 5.31" | 0" |
| 1985 | 55°F | 31°F | 0" | 0" |
| 1984 | 60°F | 25°F | 0.05" | 0" |
| 1983 | 49°F | 33°F | 0.56" | 0" |
| 1982 | 42°F | 26°F | 0" | 0" |
| 1981 | 37°F | 25°F | 0" | 0" |
| 1980 | 62°F | 42°F | 1.02" | 0" |
| 1979 | 52°F | 24°F | 0" | 0" |
| 1978 | 31°F | 18°F | 0.08" | 0" |
| 1977 | 36°F | 12°F | 0" | 0" |
| 1976 | 45°F | 17°F | 0" | 0" |
| 1975 | 40°F | 32°F | 0.08" | 0" |
| 1974 | 34°F | 21°F | 0" | 0" |
| 1973 | 48°F | 23°F | 0" | 0" |
| 1972 | 44°F | 37°F | 0.46" | 0" |
| 1971 | 57°F | 43°F | 2.59" | 0" |