Lowest Temperatures in Key West by Year

Here is a list and chart of the coldest annual temperatures recorded in Key West, Florida for each year between 1948 and 2024.
Year Temperature
2024 55 °F
2023 53 °F
2022 50 °F
2021 57 °F
2020 50 °F
2019 54 °F
2018 53 °F
2017 54 °F
2016 54 °F
2015 49 °F
2014 55 °F
2013 53 °F
2012 49 °F
2011 50 °F
2010 42 °F
2009 47 °F
2008 45 °F
2007 52 °F
2006 48 °F
2005 50 °F
2004 53 °F
2003 45 °F
2002 46 °F
2001 46 °F
2000 50 °F
1999 52 °F
1998 54 °F
1997 46 °F
1996 45 °F
1995 48 °F
1994 53 °F
1993 53 °F
1992 55 °F
1991 53 °F
1990 58 °F
1989 44 °F
1988 53 °F
1987 48 °F
1986 46 °F
1985 44 °F
1984 51 °F
1983 45 °F
1982 50 °F
1981 41 °F
1980 49 °F
1979 53 °F
1978 48 °F
1977 48 °F
1976 52 °F
1975 54 °F
1974 51 °F
1973 51 °F
1972 55 °F
1971 46 °F
1970 48 °F
1969 54 °F
1968 51 °F
1967 49 °F
1966 47 °F
1965 54 °F
1964 47 °F
1963 55 °F
1962 46 °F
1961 51 °F
1960 50 °F
1959 49 °F
1958 47 °F
1952 51 °F
1951 48 °F
1950 55 °F
1949 55 °F
1948 47 °F
Weather Station Details
Years Station Coordinates
1948–2024 Key West International Airport location