Weather on July 18 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
July 18th in Mammoth Cave National Park (via Bowling Green, KY) typically brings hot summer weather, with average highs around 90°F and lows near 69°F. Over 55 years of records, the warmest July 18th was in 2012 (87°F average), while the coldest was 2009 (64°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of July 18th dates historically, with the wettest July 18th recording 2.79" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 18th in Mammoth Cave? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 75°F | 0.18" | 0" |
| 2024 | 84°F | 67°F | 2.79" | 0" |
| 2023 | 92°F | 70°F | 0.05" | 0" |
| 2022 | 86°F | 72°F | 1.63" | -- |
| 2021 | 83°F | 72°F | 0.18" | 0" |
| 2020 | 95°F | 72°F | 0" | 0" |
| 2019 | 91°F | 74°F | 0" | 0" |
| 2018 | 91°F | 68°F | 0" | 0" |
| 2017 | 92°F | 67°F | 0" | 0" |
| 2016 | 92°F | 73°F | 0" | 0" |
| 2015 | 94°F | 75°F | 0.28" | 0" |
| 2014 | 71°F | 64°F | 0.05" | 0" |
| 2013 | 92°F | 74°F | 0" | 0" |
| 2012 | 98°F | 76°F | 0" | 0" |
| 2011 | 92°F | 73°F | 0" | 0" |
| 2010 | 90°F | 74°F | 2.46" | 0" |
| 2009 | 71°F | 58°F | 0" | 0" |
| 2008 | 91°F | 65°F | 0" | 0" |
| 2007 | 93°F | 72°F | 0" | 0" |
| 2006 | 95°F | 72°F | 0" | 0" |
| 2005 | 89°F | 76°F | 0" | 0" |
| 2004 | 82°F | 65°F | 0" | 0" |
| 2003 | 83°F | 65°F | 0" | 0" |
| 2002 | 89°F | 73°F | 0" | 0" |
| 2001 | 86°F | 70°F | 2.79" | 0" |
| 2000 | 91°F | 71°F | 0" | 0" |
| 1999 | 95°F | 74°F | 0" | 0" |
| 1998 | 89°F | 69°F | 0" | 0" |
| 1997 | 93°F | 65°F | -- | 0" |
| 1996 | 92°F | 75°F | -- | 0" |
| 1995 | 90°F | 70°F | 0" | 0" |
| 1994 | 91°F | 71°F | 0.66" | 0" |
| 1993 | 93°F | 72°F | 1.57" | 0" |
| 1992 | 91°F | 67°F | 0" | 0" |
| 1991 | 86°F | 71°F | 0.97" | 0" |
| 1990 | 91°F | 63°F | 0" | 0" |
| 1989 | 90°F | 61°F | 0.03" | 0" |
| 1988 | 93°F | 72°F | 0.56" | 0" |
| 1987 | 88°F | 63°F | 0" | 0" |
| 1986 | 100°F | 71°F | 0" | 0" |
| 1985 | 90°F | 59°F | 0" | 0" |
| 1984 | 80°F | 62°F | 0" | 0" |
| 1983 | 94°F | 69°F | 0" | 0" |
| 1982 | 84°F | 70°F | 1.98" | 0" |
| 1981 | 85°F | 69°F | 0" | 0" |
| 1980 | 96°F | 64°F | 0" | 0" |
| 1979 | 84°F | 68°F | 0" | 0" |
| 1978 | 88°F | 63°F | 0" | 0" |
| 1977 | 97°F | 71°F | 0" | 0" |
| 1976 | 82°F | 57°F | 0" | 0" |
| 1975 | 92°F | 65°F | 0.51" | 0" |
| 1974 | 92°F | 64°F | 0" | 0" |
| 1973 | 88°F | 68°F | 0" | 0" |
| 1972 | 93°F | 72°F | 0" | 0" |
| 1971 | 91°F | 71°F | 0" | 0" |