Number of Days Below 32 °F in Mammoth Cave National Park by Year

This page contains a list of the number of days in each year that the low temperature fell below 32 degrees Fahrenheit in Mammoth Cave National Park, Kentucky, between 1934 and 2024.
Also see:
Which year had the most days below freezing?
Based on NOAA records, the year 1947 holds the Mammoth Cave National Park record. There were 119 days with a low temperature below 32 degrees that year.
How many days below freezing so far?
As of April 29, there have been 33 days this year where the low temperature has fallen below 32 degrees Fahrenheit in Mammoth Cave National Park, Kentucky.
The last time it fell below 32° F was March 28, 2024.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days < 32 °F
2024 88 33
2023 85 45
2022 57 76
2021 67 70
2020 86 43
2019 81 55
2018 67 70
2017 84 50
2016 73 62
2015 73 62
2014 53 78
2013 38 85
2012 82 54
2011 79 59
2010 46 81
2009 76 60
2008 89 27
2007 91 0
2006 90 9
2005 82 54
2004 80 57
2003 76 60
2002 70 65
2001 75 61
2000 58 75
1999 63 72
1998 67 70
1997 11 102
1996 7 104
1995 15 100
1994 58 75
1993 53 78
1992 70 65
1991 76 60
1990 72 63
1989 20 98
1988 15 100
1987 62 73
1986 63 72
1985 36 87
1984 38 85
1983 36 87
1982 48 80
1981 29 91
1980 14 101
1979 27 92
1978 24 94
1977 33 88
1976 10 103
1975 48 80
1974 53 78
1973 66 71
1972 61 74
1971 56 77
1970 26 93
1969 2 118
1968 7 104
1967 42 84
1966 27 92
1965 45 82
1964 33 88
1963 30 90
1962 48 80
1961 42 84
1960 3 112
1959 24 94
1958 6 107
1957 44 83
1956 51 79
1955 30 90
1954 23 96
1953 38 85
1952 46 81
1951 11 102
1950 20 98
1949 58 75
1948 33 88
1947 1 119
1946 38 85
1945 4 111
1944 7 104
1943 15 100
1942 19 99
1941 22 97
1940 4 111
1939 15 100
1938 51 79
1937 30 90
1936 11 102
1935 63 72
1934 87 35
Weather Station Details
Years Station Coordinates
1934–2024 Mammoth Cave location