National Weather Service United States Department of Commerce

Lingering Heavy Rain Threat Along the Central Gulf Coast; Rain in the Pacific Northwest; Critical Fire Weather

Locally heavy rainfall may bring flash flooding along the central Gulf Coast today and Saturday from southeast Louisiana to the Florida Panhandle. A strong cold front will bring heavy rain with the arrival of cooler temperatures to the Northwest through the weekend. Widespread critical fire weather due to dry, gusty winds is forecast from the Great Basin into the northern Plains. Read More >

Chicago Seasonal Temperature, Precipitation, and Snow Rankings

Temperature: Spring Summer Fall Winter
Precipitation: Spring Summer Fall Winter
Snow: Spring   Fall Winter

CHICAGO SUMMER TEMPERATURE RANKINGS
SUMMER (JUNE-AUGUST)

Seasonal Mean Temperature
Normal 71.8 degrees

***Coldest to Warmest Official Chicago Temperature Data from 1873 - 2020***

66.6 1875     70.8 1877     72.7 1976
66.9 1915     70.8 1994     72.8 1925
67.0 1884     70.9 1895     72.9 1916
67.1 1992     70.9 1989     72.9 2017
67.2 1891     71.0 1946     73.0 1932
67.3 1903     71.1 1984     73.0 1999
67.7 1883     71.1 1990     73.0 2006
67.7 1927     71.2 1898     73.2 1913
67.8 1889     71.2 1940     73.2 1914
67.8 1904     71.2 1981     73.3 2007
68.1 1882     71.3 1909     73.4 1977
68.1 1985     71.3 1918     73.5 1911
68.3 1902     71.3 1972     73.5 1934
68.3 1982     71.3 1974     73.5 1964
68.6 1924     71.3 1979     73.6 1956
68.6 2004     71.3 1993     73.6 1971
68.8 1917     71.5 1878     73.7 1944
68.8 1926     71.6 2013     73.7 1957
68.9 1885     71.7 1906     73.7 1963
69.0 1892     71.7 1978     73.7 1968
69.2 2009     71.7 2001     73.7 1987
69.3 1928     71.7 2014     73.7 1991
69.4 1873     71.8 1935     73.8 1931
69.5 1897     71.9 1894     73.8 1966
69.6 1929     71.9 1899     73.8 2002
69.7 1888     71.9 1942     74.0 2011
69.8 1945     71.9 1969     74.1 1970
69.8 1951     72.0 1908     74.3 1919
69.9 1986     72.0 1923     74.3 1943
70.0 1890     72.0 1937     74.3 2016
70.0 1912     72.0 1948     74.4 1933
70.1 1996     72.1 1876     74.6 1983
70.2 1905     72.1 1936     74.7 2005
70.2 1907     72.1 1938     74.7 2018
70.3 1886     72.2 1880     74.8 1952
70.3 1997     72.2 1980     74.9 1975
70.3 2000     72.3 1941     75.1 1988
70.4 1887     72.4 1922     75.2 1954
70.4 1967     72.4 1947     75.2 2010
70.5 1893     72.4 1998     75.3 1953
70.5 1920     72.5 1910     75.3 1973
70.5 1950     72.5 1939     75.5 1949
70.5 2003     72.5 1960     75.5 1959
70.5 2015     72.5 2008     75.9 1921
70.6 1879     72.6 1930     76.1 2012
70.6 1881     72.6 1962     76.3 1995
70.6 1900     72.6 2019     76.4 1955
70.6 1965     72.7 1874     76.7 2020
70.7 1896     72.7 1901     No Data 1872
70.7 1958     72.7 1961