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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1897
1-Month
23.6°F
(-4.7°C)
25.3°F
(-3.7°C)
-1.7°F
(-1.0°C)
39th Coolest Coolest since: 1895 1977
87th Warmest Warmest since: 1896 2006
Dec 1896–Jan 1897
2-Month
28.6°F
(-1.9°C)
27.4°F
(-2.6°C)
1.2°F
(0.7°C)
68th Coolest Coolest to Date 1918
57th Warmest Warmest since: 1896 1932
Ties: 1988, 2008
Nov 1896–Jan 1897
3-Month
32.3°F
(0.2°C)
31.9°F
(-0.1°C)
0.4°F
(0.3°C)
60th Coolest Coolest to Date 1977
65th Warmest Warmest since: 1896 1932
Ties: 1922, 1937
Oct 1896–Jan 1897
4-Month
36.8°F
(2.7°C)
37.6°F
(3.1°C)
-0.8°F
(-0.4°C)
44th Coolest Coolest since: 1896 1977
81st Warmest Warmest to Date 1932
Ties: 1952
Sep 1896–Jan 1897
5-Month
41.9°F
(5.5°C)
43.3°F
(6.3°C)
-1.4°F
(-0.8°C)
28th Coolest Coolest to Date 1977
97th Warmest Warmest since: 1896 1932
Ties: 1925, 1945
Aug 1896–Jan 1897
6-Month
47.3°F
(8.5°C)
48.4°F
(9.1°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest to Date 1977
98th Warmest Warmest since: 1896 1932
Ties: 1946, 1959, 1986
Jul 1896–Jan 1897
7-Month
51.2°F
(10.7°C)
52.2°F
(11.2°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest to Date 1977
94th Warmest Warmest since: 1896 1932
Ties: 1962, 1973, 1986, 1993
Jun 1896–Jan 1897
8-Month
53.7°F
(12.1°C)
54.6°F
(12.6°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest to Date 1918, 1977
93rd Warmest Warmest since: 1896 1932
Ties: 1908, 1911, 2009
May 1896–Jan 1897
9-Month
55.4°F
(13.0°C)
55.5°F
(13.1°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1896 1918
73rd Warmest Warmest to Date 1932
Ties: 1902, 1917, 1924, 1948, 1985, 1991
Apr 1896–Jan 1897
10-Month
55.7°F
(13.2°C)
55.1°F
(12.8°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1896 1918
46th Warmest Warmest to Date 1932
Ties: 1913, 1964
Mar 1896–Jan 1897
11-Month
53.8°F
(12.1°C)
53.7°F
(12.1°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1896 1918
58th Warmest Warmest to Date 2013
Ties: 1898, 1915, 1975, 1981
Feb 1896–Jan 1897
12-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1896 1918
57th Warmest Warmest to Date 2013
Ties: 1921, 1941, 1998
Aug 1895–Jan 1897
18-Month
50.5°F
(10.3°C)
50.5°F
(10.3°C)
0.0°F
(0.0°C)
56th Coolest Coolest to Date 1918
68th Warmest Warmest to Date 2017
Ties: 1899, 1928, 1941, 1967, 1986, 1990, 1995
Feb 1895–Jan 1897
24-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest to Date 1918
89th Warmest Warmest to Date 2013
Ties: 1902, 1917, 1928, 1951, 1961, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/