National Weather Service United States Department of Commerce
Chicago Temperature Rankings for each month
Jan Feb Mar Apr May Jun July Aug Sept Oct Nov Dec

 

CHICAGO

MEAN MONTHLY TEMPERATURE
SEPTEMBER

Normal: 66.3 degrees

***Coldest to Warmest Official Chicago Temperature Data from 1872-2022***

 

59.2 1993   64.4 1926   66.8 1994
59.6 1918   64.4 1932   66.9 1930
59.8 1888   64.5 1904   67.0 1911
60.3 1924   64.5 1976   67.0 1973
60.4 1890   64.6 1885   67.1 1874
60.4 1949   64.6 1907   67.2 1915
60.6 1883   64.6 1929   67.2 2013
60.6 1896   64.6 1940   67.3 2002
60.9 1875   64.6 1983   67.4 2022
60.9 1902   64.7 2000   67.5 1905
61.1 1879   64.8 1967   67.6 1898
61.1 1984   64.8 1972   67.6 1953
61.4 1928   64.9 1882   67.6 1963
61.4 1975   64.9 1950   67.7 1912
61.5 1974   65.0 1938   67.7 1998
61.6 1943   65.0 1956   67.8 1948
61.7 1981   65.0 1965   67.9 1955
61.8 1876   65.0 1966   68.1 2007
61.9 2001   65.1 1923   68.2 1936
62.0 1989   65.1 1937   68.6 1895
62.1 1982   65.1 1987   68.8 1884
62.2 2011   65.2 1910   68.8 1941
62.4 1887   65.2 2010   68.9 1919
62.4 1942   65.4 1913   68.9 2018
62.4 2006   65.4 1985   69.0 1891
62.5 1995   65.4 2009   69.0 1927
62.6 1873   65.5 1952   69.0 1959
62.7 1899   65.6 1900   69.0 2015
62.7 1992   65.6 1946   69.2 1961
62.8 1889   65.8 1935   69.3 1920
62.9 1880   65.8 1977   69.4 1954
62.9 1951   65.8 1979   69.4 2005
63.4 1999   65.9 1964   69.4 2017
63.4 2003   65.9 1988   69.4 2019
63.5 1996   65.9 1990   69.5 1897
63.6 1872   66.0 1980   69.5 1922
63.7 1917   66.1 1886   69.6 2016
63.7 1991   66.2 1878   69.8 1933
63.9 1892   66.2 1894   70.0 1921
63.9 2014   66.2 1944   70.0 1939
64.0 1909   66.2 1958   70.1 1906
64.0 1945   66.2 1970   70.2 1881
64.1 1893   66.2 2008   70.2 1925
64.1 2012   66.3 2020   70.2 1978
64.2 1934   66.4 1969   70.3 2021
64.2 1957   66.5 2004   70.4 1971
64.2 1962   66.6 1914   70.6 1908
64.2 1997   66.7 1947   70.6 1960
64.3 1901   66.7 1968   71.2 1931
64.4 1903   66.8 1877      
64.4 1916   66.8 1986