Weather on March 20 at Mammoth Cave
Mammoth Cave National Park
Based on 55 years of data from Bowling Green, KY
Planning Your Visit
March 20th in Mammoth Cave National Park (via Bowling Green, KY) typically brings mild spring weather, with average highs around 62°F and lows near 38°F. Over 55 years of records, the warmest March 20th was in 2012 (72°F average), while the coldest was 1986 (33°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 45% of March 20th dates historically, with the wettest March 20th recording 4.52" 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 March 20th in Mammoth Cave? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 82°F | 48°F | 0" | 0" |
| 2025 | 54°F | 31°F | 0.08" | 0" |
| 2024 | 68°F | 43°F | 0" | 0" |
| 2023 | 52°F | 19°F | 0" | 0" |
| 2022 | 67°F | 32°F | 0" | -- |
| 2021 | 65°F | 32°F | 0" | 0" |
| 2020 | 73°F | 47°F | 1.3" | 0" |
| 2019 | 65°F | 32°F | 0" | 0" |
| 2018 | 49°F | 33°F | 0.43" | 0" |
| 2017 | 82°F | 39°F | 0" | 0" |
| 2016 | 43°F | 35°F | 0.18" | 0" |
| 2015 | 52°F | 44°F | 0.08" | 0" |
| 2014 | 60°F | 29°F | 0" | 0" |
| 2013 | 51°F | 27°F | 0" | 0" |
| 2012 | 85°F | 59°F | 0" | 0" |
| 2011 | 82°F | 45°F | 0" | 0" |
| 2010 | 70°F | 36°F | 0" | 0" |
| 2009 | 57°F | 31°F | 0" | 0" |
| 2008 | 59°F | 32°F | 0" | 0" |
| 2007 | 71°F | 52°F | 0.13" | 0" |
| 2006 | 42°F | 34°F | 1.42" | 0" |
| 2005 | 58°F | 29°F | 0" | 0" |
| 2004 | 74°F | 44°F | 1.24" | -- |
| 2003 | 77°F | 49°F | 0.15" | 0" |
| 2002 | 56°F | 47°F | 2.95" | 0" |
| 2001 | 49°F | 41°F | 1.3" | 0" |
| 2000 | 53°F | 44°F | 0.2" | 0" |
| 1999 | 58°F | 33°F | 0.03" | 0" |
| 1998 | 56°F | 36°F | -- | 0" |
| 1997 | 65°F | 32°F | -- | 0" |
| 1995 | 71°F | 51°F | 0.71" | 0" |
| 1994 | 77°F | 42°F | 0.05" | 0" |
| 1993 | 48°F | 43°F | 0.18" | 0" |
| 1992 | 49°F | 32°F | 0" | 0" |
| 1991 | 68°F | 36°F | 0" | 0" |
| 1990 | 46°F | 24°F | 0" | 0" |
| 1989 | 63°F | 43°F | 2.87" | 0" |
| 1988 | 68°F | 41°F | 0" | 0" |
| 1987 | 65°F | 38°F | 0" | 0" |
| 1986 | 42°F | 24°F | 0" | 0" |
| 1985 | 66°F | 38°F | 0" | 0" |
| 1984 | 58°F | 34°F | 2.34" | 0" |
| 1983 | 60°F | 35°F | 1.17" | 0" |
| 1982 | 77°F | 57°F | 0.46" | 0" |
| 1981 | 50°F | 27°F | 0.03" | 0" |
| 1980 | 60°F | 47°F | 4.52" | 0" |
| 1979 | 71°F | 53°F | 0.2" | 0" |
| 1978 | 73°F | 40°F | 0" | 0" |
| 1977 | 56°F | 36°F | 0" | 0" |
| 1976 | 75°F | 56°F | 3.33" | 0" |
| 1975 | 75°F | 38°F | 0" | 0" |
| 1974 | 61°F | 40°F | 0" | 0" |
| 1973 | 58°F | 37°F | 1.07" | 0" |
| 1972 | 75°F | 36°F | 0" | 0" |
| 1971 | 44°F | 29°F | 0" | 0" |