Weather on July 31 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
July 31st in Mammoth Cave National Park (via Bowling Green, KY) typically brings warm summer weather, with average highs around 88°F and lows near 67°F. Over 55 years of records, the warmest July 31st was in 1999 (88°F average), while the coldest was 1971 (66°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 36% of July 31st dates historically, with the wettest July 31st recording 2.59" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for July 31st 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 | 94°F | 75°F | 0" | 0" |
| 2024 | 94°F | 72°F | 0" | 0" |
| 2023 | 88°F | 69°F | 0" | 0" |
| 2022 | 83°F | 72°F | 0.25" | -- |
| 2021 | 88°F | 67°F | 0.41" | 0" |
| 2020 | 88°F | 74°F | 2.59" | 0" |
| 2019 | 91°F | 68°F | 0" | 0" |
| 2018 | 85°F | 70°F | 0" | 0" |
| 2017 | 89°F | 60°F | 0" | 0" |
| 2016 | 90°F | 70°F | 0" | 0" |
| 2015 | 90°F | 66°F | 0" | 0" |
| 2014 | 87°F | 59°F | 0" | 0" |
| 2013 | 84°F | 68°F | 0.08" | 0" |
| 2012 | 97°F | 73°F | 0" | 0" |
| 2011 | 93°F | 74°F | 0" | 0" |
| 2010 | 91°F | 73°F | 0.69" | 0" |
| 2009 | 84°F | 68°F | 2.59" | 0" |
| 2008 | 87°F | 72°F | 1.6" | 0" |
| 2007 | 90°F | 69°F | 0" | 0" |
| 2006 | 93°F | 71°F | 0.03" | 0" |
| 2005 | 90°F | 64°F | 0" | 0" |
| 2004 | 84°F | 67°F | 2.54" | 0" |
| 2003 | 84°F | 70°F | 0.89" | 0" |
| 2002 | 91°F | 70°F | 0" | 0" |
| 2001 | 92°F | 70°F | 0" | 0" |
| 2000 | 88°F | 67°F | 0.13" | 0" |
| 1999 | 101°F | 75°F | 0" | 0" |
| 1998 | 83°F | 65°F | 0.2" | 0" |
| 1997 | 88°F | 62°F | -- | 0" |
| 1996 | 81°F | 64°F | -- | 0" |
| 1995 | 96°F | 72°F | 0" | 0" |
| 1994 | 85°F | 62°F | 0" | 0" |
| 1993 | 92°F | 58°F | 0" | 0" |
| 1992 | 82°F | 63°F | 0.23" | 0" |
| 1991 | 89°F | 59°F | 0" | 0" |
| 1990 | 87°F | 66°F | 0" | 0" |
| 1989 | 91°F | 71°F | 0" | 0" |
| 1988 | 90°F | 69°F | 0" | 0" |
| 1987 | 89°F | 65°F | 0" | 0" |
| 1986 | 88°F | 64°F | 0.86" | 0" |
| 1985 | 88°F | 73°F | 0.23" | 0" |
| 1984 | 79°F | 64°F | 0.38" | 0" |
| 1983 | 92°F | 68°F | 0" | 0" |
| 1982 | 84°F | 65°F | 0" | 0" |
| 1981 | 84°F | 59°F | 0" | 0" |
| 1980 | 101°F | 70°F | 0" | 0" |
| 1979 | 94°F | 75°F | 0" | 0" |
| 1978 | 82°F | 67°F | 0.28" | 0" |
| 1977 | 89°F | 69°F | 0.2" | 0" |
| 1976 | 87°F | 70°F | 0.81" | 0" |
| 1975 | 88°F | 67°F | 0" | 0" |
| 1974 | 89°F | 58°F | 0" | 0" |
| 1973 | 84°F | 71°F | 1.6" | 0" |
| 1972 | 88°F | 64°F | 0" | 0" |
| 1971 | 76°F | 56°F | 0" | 0" |