Weather on April 18 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
April 18th in Mammoth Cave National Park (via Bowling Green, KY) typically brings pleasant spring weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 55 years of records, the warmest April 18th was in 2013 (76°F average), while the coldest was 1983 (38°F) — a 38°F range across recorded history. Precipitation has occurred on 35% of recorded April 18th dates, with snow falling 2% of the time (heaviest snowfall: 2.1"). The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Mammoth Cave? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 84°F | 67°F | 0" | 0" |
| 2024 | 85°F | 60°F | 0.1" | -- |
| 2023 | 81°F | 42°F | 0" | 0" |
| 2022 | 51°F | 40°F | 0.53" | -- |
| 2021 | 65°F | 40°F | 0.15" | 0" |
| 2020 | 57°F | 40°F | 0" | 0" |
| 2019 | 79°F | 59°F | 1.63" | 0" |
| 2018 | 77°F | 44°F | 0" | 0" |
| 2017 | 78°F | 60°F | 0.43" | 0" |
| 2016 | 82°F | 46°F | 0" | 0" |
| 2015 | 81°F | 53°F | 0" | 0" |
| 2014 | 71°F | 46°F | 0" | 0" |
| 2013 | 84°F | 68°F | 0.48" | 0" |
| 2012 | 73°F | 47°F | 0" | 0" |
| 2011 | 76°F | 56°F | 0" | 0" |
| 2010 | 67°F | 36°F | 0" | 0" |
| 2009 | 74°F | 43°F | 0.05" | 0" |
| 2008 | 77°F | 45°F | 0.51" | 0" |
| 2007 | 72°F | 52°F | 0.08" | 0" |
| 2006 | 79°F | 52°F | 0" | 0" |
| 2005 | 79°F | 49°F | 0" | 0" |
| 2004 | 83°F | 57°F | 0" | 0" |
| 2003 | 71°F | 53°F | 0" | 0" |
| 2002 | 86°F | 58°F | 0" | 0" |
| 2001 | 58°F | 33°F | 0" | 0" |
| 2000 | 61°F | 48°F | 0" | 0" |
| 1999 | 59°F | 38°F | 0" | -- |
| 1998 | 52°F | 43°F | 1.63" | 0" |
| 1997 | 61°F | 31°F | -- | 0" |
| 1996 | 78°F | 50°F | 0" | 0" |
| 1995 | 82°F | 65°F | 0.13" | 0" |
| 1994 | 83°F | 42°F | 0" | 0" |
| 1993 | 70°F | 36°F | 0" | 0" |
| 1992 | 84°F | 54°F | 0" | 0" |
| 1991 | 75°F | 52°F | 1.52" | 0" |
| 1990 | 59°F | 31°F | 0" | 0" |
| 1989 | 82°F | 53°F | 0" | 0" |
| 1988 | 61°F | 42°F | 1.22" | 0" |
| 1987 | 73°F | 44°F | 0" | 0" |
| 1986 | 69°F | 35°F | 0" | 0" |
| 1985 | 83°F | 52°F | 0" | 0" |
| 1984 | 60°F | 42°F | 0" | 0" |
| 1983 | 44°F | 32°F | 0.91" | 2.1" |
| 1982 | 65°F | 37°F | 0" | 0" |
| 1981 | 78°F | 60°F | 0.08" | 0" |
| 1980 | 74°F | 46°F | 0" | 0" |
| 1979 | 70°F | 45°F | 0" | 0" |
| 1978 | 77°F | 54°F | 1.3" | 0" |
| 1977 | 87°F | 62°F | 0.05" | 0" |
| 1976 | 83°F | 52°F | 0" | 0" |
| 1975 | 79°F | 66°F | 0.13" | 0" |
| 1974 | 70°F | 36°F | 0" | 0" |
| 1973 | 71°F | 59°F | 1.7" | 0" |
| 1972 | 84°F | 42°F | 0" | 0" |
| 1971 | 87°F | 50°F | 0" | 0" |