August Temperature Rankings for Chicago

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July 9, 2025: Localized Flash Flood Event in Chicago

Chicago Temperature Rankings for each month
Jan	Feb	Mar	Apr	May	Jun	July	Aug	Sept	Oct	Nov	Dec

CHICAGO

MEAN MONTHLY TEMPERATURE
AUGUST

Normal: 73.8 degrees

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

66.6	1915		71.7	1979		73.6	1991
66.7	1927		71.8	1877		73.6	2003
67.0	1992		71.8	1911		73.7	1932
67.5	2004		71.8	2015		73.7	1941
67.6	1890		71.9	1977		73.7	2014
67.9	1883		71.9	1987		73.8	1958
68.1	1875		71.9	1990		74.0	1876
68.3	1902		72.0	1879		74.0	1878
68.3	1904		72.0	1926		74.0	1905
68.4	1884		72.0	1940		74.1	1944
68.4	1885		72.0	1945		74.1	1956
68.4	1903		72.0	1974		74.2	1914
68.5	1986		72.2	1928		74.3	1913
68.6	1887		72.3	1942		74.3	2005
68.7	1994		72.3	1996		74.3	2006
68.8	1982		72.4	1895		74.4	1961
69.0	1891		72.4	1934		74.4	2022
69.0	1897		72.4	1971		74.7	1949
69.2	1967		72.4	2000		74.7	1962
69.2	1985		72.6	1886		74.7	1968
69.3	1888		72.6	1963		74.8	2007
69.5	1997		72.7	1880		74.9	1909
69.8	1893		72.7	1939		75.0	1936
69.9	1946		72.7	1952		75.0	1938
70.0	1950		72.7	2008		75.0	1943
70.0	1951		72.8	1896		75.2	1881
70.3	1965		72.8	1921		75.2	1970
70.3	1999		72.8	1984		75.3	1969
70.4	1917		72.9	2019		75.6	1906
70.5	2009		73.0	1874		75.7	1918
70.6	1889		73.0	2013		75.7	1937
70.6	1929		73.2	1922		75.7	1960
70.8	1894		73.2	1931		75.7	1980
70.8	1923		73.2	2001		75.8	1953
70.9	1892		73.2	2002		75.8	2016
71.0	1912		73.3	1910		76.3	1900
71.0	1920		73.3	1954		76.3	2018
71.0	1924		73.3	1993		76.4	1975
71.2	1873		73.3	2012		76.6	1916
71.2	1907		73.4	1908		76.7	1973
71.2	1981		73.4	1919		76.7	2010
71.4	1872		73.4	1930		76.8	1988
71.4	1882		73.4	1935		76.8	2020
71.4	1898		73.4	1957		77.1	2021
71.4	1933		73.4	1972		77.3	1983
71.4	1989		73.4	1978		78.7	1955
71.5	1976		73.5	1899		78.7	1959
71.5	2017		73.5	1998		79.0	1995
71.6	1901		73.5	2011		80.2	1947
71.7	1964		73.6	1925
71.7	1966		73.6	1948

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