Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, January 1902

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1902
1-Month
25.5°F
(-3.6°C)
25.3°F
(-3.7°C)
0.2°F
(0.1°C)
55th Coolest Coolest since: 1899 1977
71st Warmest Warmest since: 1901 2006
Dec 1901–Jan 1902
2-Month
24.9°F
(-3.9°C)
27.4°F
(-2.6°C)
-2.5°F
(-1.3°C)
29th Coolest Coolest to Date 1918
96th Warmest Warmest since: 1901 1932
Nov 1901–Jan 1902
3-Month
28.9°F
(-1.7°C)
31.9°F
(-0.1°C)
-3.0°F
(-1.6°C)
16th Coolest Coolest to Date 1977
109th Warmest Warmest since: 1901 1932
Ties: 1997
Oct 1901–Jan 1902
4-Month
35.5°F
(1.9°C)
37.6°F
(3.1°C)
-2.1°F
(-1.2°C)
22nd Coolest Coolest since: 1899 1977
103rd Warmest Warmest since: 1901 1932
Ties: 1938
Sep 1901–Jan 1902
5-Month
41.6°F
(5.3°C)
43.4°F
(6.3°C)
-1.8°F
(-1.0°C)
23rd Coolest Coolest since: 1899 1977
102nd Warmest Warmest since: 1901 1932
Ties: 1905
Aug 1901–Jan 1902
6-Month
47.0°F
(8.3°C)
48.4°F
(9.1°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1899 1977
103rd Warmest Warmest since: 1901 1932
Ties: 1926, 1927, 1952
Jul 1901–Jan 1902
7-Month
51.9°F
(11.1°C)
52.2°F
(11.2°C)
-0.3°F
(-0.1°C)
48th Coolest Coolest since: 1899 1977
77th Warmest Warmest since: 1901 1932
Ties: 1916
Jun 1901–Jan 1902
8-Month
54.7°F
(12.6°C)
54.6°F
(12.6°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1899 1918, 1977
69th Warmest Warmest since: 1901 1932
Ties: 1966
May 1901–Jan 1902
9-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1899 1918
73rd Warmest Warmest since: 1901 1932
Ties: 1897, 1917, 1924, 1948, 1985, 1991
Apr 1901–Jan 1902
10-Month
54.7°F
(12.6°C)
55.0°F
(12.8°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1899 1918
82nd Warmest Warmest since: 1901 1932
Ties: 1926, 1928
Mar 1901–Jan 1902
11-Month
53.2°F
(11.8°C)
53.7°F
(12.1°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1899 1918
85th Warmest Warmest since: 1901 2013
Ties: 1944, 2010
Feb 1901–Jan 1902
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest to Date 1918
104th Warmest Warmest since: 1901 2013
Ties: 1936, 1948, 1980, 1990
Aug 1900–Jan 1902
18-Month
50.7°F
(10.4°C)
50.5°F
(10.3°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1900 1918
57th Warmest Warmest since: 1901 2017
Ties: 1973, 2009
Feb 1900–Jan 1902
24-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1900 1918
89th Warmest Warmest since: 1901 2013
Ties: 1897, 1917, 1928, 1951, 1961, 1964
Feb 1899–Jan 1902
36-Month
51.2°F
(10.7°C)
51.5°F
(10.8°C)
-0.3°F
(-0.1°C)
35th Coolest Coolest to Date 1905
88th Warmest Warmest since: 1901 2013
Ties: 1917, 1938
Feb 1898–Jan 1902
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest to Date 1905
92nd Warmest Warmest since: 1901 1934, 2002, 2019
Ties: 1952, 1972, 1973, 1978
Feb 1897–Jan 1902
60-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1900 1906
82nd Warmest Warmest since: 1901 1935, 2003
Ties: 1900, 1931, 1961

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/