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 November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, January 1921

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1921
1-Month
32.4°F
(0.2°C)
25.3°F
(-3.7°C)
7.1°F
(3.9°C)
117th Coolest Coolest since: 1920 1977
9th Warmest Warmest since: 1914 2006
Dec 1920–Jan 1921
2-Month
31.9°F
(-0.1°C)
27.4°F
(-2.6°C)
4.5°F
(2.5°C)
107th Coolest Coolest since: 1920 1918
18th Warmest Warmest since: 1919 1932
Ties: 1998
Nov 1920–Jan 1921
3-Month
34.1°F
(1.2°C)
31.9°F
(-0.1°C)
2.2°F
(1.3°C)
95th Coolest Coolest since: 1920 1977
30th Warmest Warmest since: 1919 1932
Ties: 1900, 1954, 1972, 1975, 1998
Oct 1920–Jan 1921
4-Month
40.4°F
(4.7°C)
37.6°F
(3.1°C)
2.8°F
(1.6°C)
106th Coolest Coolest since: 1920 1977
19th Warmest Warmest since: 1919 1932
Sep 1920–Jan 1921
5-Month
46.0°F
(7.8°C)
43.3°F
(6.3°C)
2.7°F
(1.5°C)
111th Coolest Coolest since: 1920 1977
14th Warmest Warmest since: 1914 1932
Ties: 1934
Aug 1920–Jan 1921
6-Month
50.2°F
(10.1°C)
48.3°F
(9.1°C)
1.9°F
(1.0°C)
105th Coolest Coolest since: 1920 1977
20th Warmest Warmest since: 1919 1932
Jul 1920–Jan 1921
7-Month
53.6°F
(12.0°C)
52.2°F
(11.2°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1920 1977
27th Warmest Warmest since: 1914 1932
Ties: 1900, 1941, 1983
Jun 1920–Jan 1921
8-Month
55.8°F
(13.2°C)
54.6°F
(12.6°C)
1.2°F
(0.6°C)
93rd Coolest Coolest since: 1920 1918, 1977
32nd Warmest Warmest since: 1919 1932
Ties: 1919, 1953, 1974
May 1920–Jan 1921
9-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1920 1918
38th Warmest Warmest since: 1919 1932
Ties: 1941
Apr 1920–Jan 1921
10-Month
55.3°F
(12.9°C)
55.1°F
(12.8°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1920 1918
60th Warmest Warmest since: 1919 1932
Ties: 1898, 1958, 1976
Mar 1920–Jan 1921
11-Month
54.0°F
(12.2°C)
53.7°F
(12.1°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1920 1918
51st Warmest Warmest since: 1919 2013
Ties: 1991, 2003
Feb 1920–Jan 1921
12-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1920 1918
57th Warmest Warmest since: 1919 2013
Ties: 1897, 1941, 1998
Aug 1919–Jan 1921
18-Month
50.1°F
(10.1°C)
50.5°F
(10.3°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1919 1918
90th Warmest Warmest since: 1920 2017
Ties: 1908, 1912, 1917, 1936, 1998, 2014
Feb 1919–Jan 1921
24-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
66th Coolest Coolest since: 1919 1918
58th Warmest Warmest since: 1920 2013
Ties: 1901, 1944, 1973, 1984
Feb 1918–Jan 1921
36-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1920 1905
45th Warmest Warmest to Date 2013
Ties: 1950, 1974, 1976, 1991
Feb 1917–Jan 1921
48-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
17th Coolest Coolest since: 1920 1905
105th Warmest Warmest since: 1917 1934, 2002, 2019
Ties: 1964, 1981
Feb 1916–Jan 1921
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
11th Coolest Coolest since: 1920 1906
110th Warmest Warmest since: 1917 1935, 2003
Ties: 1904, 1909, 1970, 1971, 1979, 1982, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/