Highest Temperatures in Wilmington by Year

Here is a list and chart of the hottest annual temperatures recorded in Wilmington, Delaware for each year between 1894 and 2024.
Year Temperature
2024 89 °F
2023 97 °F
2022 97 °F
2021 97 °F
2020 97 °F
2019 98 °F
2018 97 °F
2017 95 °F
2016 96 °F
2015 96 °F
2014 93 °F
2013 97 °F
2012 101 °F
2011 102 °F
2010 103 °F
2009 93 °F
2008 96 °F
2007 97 °F
2006 97 °F
2005 96 °F
2004 91 °F
2003 93 °F
2002 98 °F
2001 99 °F
2000 92 °F
1999 100 °F
1998 93 °F
1997 99 °F
1996 96 °F
1995 99 °F
1994 100 °F
1993 98 °F
1992 97 °F
1991 99 °F
1990 98 °F
1989 96 °F
1988 100 °F
1987 98 °F
1986 96 °F
1985 94 °F
1984 98 °F
1983 100 °F
1982 95 °F
1981 95 °F
1980 98 °F
1979 94 °F
1978 96 °F
1977 97 °F
1976 92 °F
1975 97 °F
1974 95 °F
1973 100 °F
1972 95 °F
1971 95 °F
1970 94 °F
1969 95 °F
1968 96 °F
1967 92 °F
1966 102 °F
1965 95 °F
1964 98 °F
1963 97 °F
1962 95 °F
1961 93 °F
1960 91 °F
1959 98 °F
1958 91 °F
1957 102 °F
1956 96 °F
1955 101 °F
1954 102 °F
1953 101 °F
1952 99 °F
1951 94 °F
1950 95 °F
1949 100 °F
1948 99 °F
1947 93 °F
1946 91 °F
1945 96 °F
1944 95 °F
1943 94 °F
1942 95 °F
1941 98 °F
1940 102 °F
1939 95 °F
1938 94 °F
1937 95 °F
1936 103 °F
1935 93 °F
1934 97 °F
1933 96 °F
1932 97 °F
1931 97 °F
1930 102 °F
1929 93 °F
1928 99 °F
1927 93 °F
1926 96 °F
1925 99 °F
1924 94 °F
1923 97 °F
1922 93 °F
1921 94 °F
1920 91 °F
1919 97 °F
1918 107 °F
1917 99 °F
1896 103 °F
1895 101 °F
1894 102 °F
Weather Station Details
Years Station Coordinates
1948–2024 New Castle Airport location
1932–1947 Wilmington Porter Research location
1894–1931 Wilmington City Hall location