January Temperature Rankings for Chicago

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June 2025 Climate Summary

Chicago Temperature Rankings for each month

CHICAGO

MEAN MONTHLY TEMPERATURE
JANUARY

Normal: 25.2 degrees

***Coldest to Warmest Official Chicago Temperature Data from 1873-2023***

10.1	1977		22.0	2010		27.9	1975
11.9	1912		22.3	1877		27.9	2007
12.0	1893		22.3	2015		28.1	1874
12.2	1982		22.4	1886		28.1	1941
12.4	1979		22.5	1972		28.1	1960
13.3	1918		22.6	1943		28.1	1992
13.3	1963		22.6	1981		28.4	1949
14.4	1985		22.6	1999		28.5	1956
14.9	1888		22.8	1986		28.6	1882
15.7	2014		23.0	1899		28.6	1908
15.9	1978		23.3	1961		28.7	1898
15.9	1994		23.4	1980		28.7	1900
15.9	2009		23.4	1996		28.7	1947
16.2	1875		23.5	1951		28.7	1973
16.3	1887		23.5	2008		28.8	1909
16.3	1940		24.0	1903		28.8	1916
16.4	1883		24.0	1995		28.8	1967
17.1	1984		24.1	1915		28.8	2017
17.3	1970		24.2	1917		29.0	1889
17.6	1895		24.5	1965		29.2	1911
17.6	1929		24.5	2005		29.2	1953
17.7	1904		24.6	2001		29.2	2021
18.0	1948		24.7	2016		29.3	1913
18.1	1905		24.7	2018		29.4	1950
18.1	1962		24.8	1922		29.5	1964
18.4	1966		24.8	1927		29.5	1998
18.5	1959		24.8	1968		30.1	2020
18.8	1884		24.9	1955		30.2	1891
18.8	1885		25.1	1974		30.2	2012
18.8	1920		25.2	1902		30.8	1890
18.8	1957		25.2	1928		30.8	1923
19.0	1936		25.3	2000		31.0	1919
19.2	1945		25.4	1938		31.4	1944
19.2	1971		25.7	1910		31.6	1939
19.3	1997		25.7	1935		31.8	1878
19.4	1881		25.7	1942		31.9	2002
19.5	1892		25.9	1925		32.0	1931
19.6	1873		25.9	1987		32.3	1934
19.8	1924		26.0	1901		32.3	2023
19.8	1988		26.2	1993		32.4	1921
20.0	1976		26.3	1958		32.4	1989
20.1	1930		26.3	1983		32.5	1914
20.3	2004		26.4	1926		32.6	1906
20.6	2022		26.6	2013		32.8	1876
20.6	2011		26.7	1946		33.6	1932
20.8	1991		26.9	1937		33.9	1990
21.0	2019		27.0	1896		35.8	2006
21.3	1879		27.3	1952		36.7	1933
21.3	2003		27.5	1894		39.8	1880
21.7	1969		27.7	1954		No Data	1872
21.8	1897		27.8	1907

Updated 3/20/23

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