Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

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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Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

August Temperature Rankings for Chicago