Highest Temperatures in Waterloo by Year

Here is a list and chart of the hottest annual temperatures recorded in Waterloo, Iowa for each year between 1895 and 2024.
Year Temperature
2024 93 °F
2023 105 °F
2022 97 °F
2021 100 °F
2020 96 °F
2019 95 °F
2018 97 °F
2017 95 °F
2016 95 °F
2015 95 °F
2014 93 °F
2013 99 °F
2012 104 °F
2011 99 °F
2010 93 °F
2009 93 °F
2008 93 °F
2007 95 °F
2006 96 °F
2005 94 °F
2004 91 °F
2003 98 °F
2002 96 °F
2001 96 °F
2000 99 °F
1999 95 °F
1998 98 °F
1997 96 °F
1996 99 °F
1995 100 °F
1994 94 °F
1993 92 °F
1992 92 °F
1991 98 °F
1990 98 °F
1989 101 °F
1988 105 °F
1987 100 °F
1986 95 °F
1985 102 °F
1984 98 °F
1983 100 °F
1982 97 °F
1981 94 °F
1980 100 °F
1979 91 °F
1978 95 °F
1977 100 °F
1976 99 °F
1975 94 °F
1974 97 °F
1973 94 °F
1972 94 °F
1971 93 °F
1970 99 °F
1969 92 °F
1968 93 °F
1967 94 °F
1966 99 °F
1965 95 °F
1964 97 °F
1963 98 °F
1962 91 °F
1961 94 °F
1960 94 °F
1959 94 °F
1958 93 °F
1957 101 °F
1956 98 °F
1955 103 °F
1954 99 °F
1953 98 °F
1952 97 °F
1951 92 °F
1949 94 °F
1948 99 °F
1947 98 °F
1946 94 °F
1945 95 °F
1944 94 °F
1943 99 °F
1942 95 °F
1941 98 °F
1940 104 °F
1939 102 °F
1938 98 °F
1937 105 °F
1936 112 °F
1935 100 °F
1934 108 °F
1933 103 °F
1932 99 °F
1931 106 °F
1930 105 °F
1929 95 °F
1928 95 °F
1927 100 °F
1926 103 °F
1925 101 °F
1924 96 °F
1923 101 °F
1922 102 °F
1921 101 °F
1920 97 °F
1919 101 °F
1918 104 °F
1917 102 °F
1916 104 °F
1915 90 °F
1914 101 °F
1913 100 °F
1912 97 °F
1911 109 °F
1910 99 °F
1909 98 °F
1908 99 °F
1907 95 °F
1906 95 °F
1905 99 °F
1904 98 °F
1903 95 °F
1902 94 °F
1901 107 °F
1900 95 °F
1899 97 °F
1898 97 °F
1897 100 °F
1896 97 °F
1895 100 °F
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location