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 1946

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1946
1-Month
28.4°F
(-2.0°C)
25.3°F
(-3.7°C)
3.1°F
(1.7°C)
84th Coolest Coolest since: 1945 1977
42nd Warmest Warmest since: 1944 2006
Ties: 1960
Dec 1945–Jan 1946
2-Month
25.6°F
(-3.6°C)
27.4°F
(-2.6°C)
-1.8°F
(-1.0°C)
33rd Coolest Coolest since: 1945 1918
92nd Warmest Warmest since: 1944 1932
Ties: 1943, 1994
Nov 1945–Jan 1946
3-Month
30.7°F
(-0.7°C)
31.9°F
(-0.1°C)
-1.2°F
(-0.6°C)
41st Coolest Coolest since: 1945 1977
84th Warmest Warmest since: 1944 1932
Oct 1945–Jan 1946
4-Month
36.1°F
(2.3°C)
37.6°F
(3.1°C)
-1.5°F
(-0.8°C)
32nd Coolest Coolest since: 1945 1977
93rd Warmest Warmest since: 1944 1932
Ties: 1910, 1973
Sep 1945–Jan 1946
5-Month
42.1°F
(5.6°C)
43.3°F
(6.3°C)
-1.2°F
(-0.7°C)
34th Coolest Coolest since: 1945 1977
91st Warmest Warmest since: 1944 1932
Ties: 1915
Aug 1945–Jan 1946
6-Month
47.3°F
(8.5°C)
48.4°F
(9.1°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1936 1977
98th Warmest Warmest since: 1945 1932
Ties: 1897, 1959, 1986
Jul 1945–Jan 1946
7-Month
50.9°F
(10.5°C)
52.2°F
(11.2°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1936 1977
102nd Warmest Warmest since: 1945 1932
Ties: 1959, 2009
Jun 1945–Jan 1946
8-Month
53.0°F
(11.7°C)
54.6°F
(12.6°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1936 1918, 1977
111th Warmest Warmest since: 1945 1932
Ties: 1959
May 1945–Jan 1946
9-Month
53.5°F
(11.9°C)
55.5°F
(13.1°C)
-2.0°F
(-1.2°C)
10th Coolest Coolest since: 1936 1918
115th Warmest Warmest since: 1945 1932
Ties: 1970
Apr 1945–Jan 1946
10-Month
53.4°F
(11.9°C)
55.1°F
(12.8°C)
-1.7°F
(-0.9°C)
12th Coolest Coolest since: 1936 1918
113th Warmest Warmest since: 1945 1932
Ties: 1997
Mar 1945–Jan 1946
11-Month
53.1°F
(11.7°C)
53.7°F
(12.1°C)
-0.6°F
(-0.4°C)
35th Coolest Coolest since: 1938 1918
90th Warmest Warmest since: 1945 2013
Ties: 1912, 1920, 1924, 1990
Feb 1945–Jan 1946
12-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1938 1918
83rd Warmest Warmest since: 1945 2013
Ties: 1900, 1981
Aug 1944–Jan 1946
18-Month
49.9°F
(9.9°C)
50.5°F
(10.3°C)
-0.6°F
(-0.4°C)
29th Coolest Coolest since: 1930 1918
95th Warmest Warmest since: 1945 2017
Ties: 1911
Feb 1944–Jan 1946
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1930 1918
77th Warmest Warmest since: 1945 2013
Ties: 1899, 1949, 1953, 1967, 1983
Feb 1943–Jan 1946
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1938 1905
79th Warmest Warmest since: 1945 2013
Ties: 1898, 1901, 1911, 1928, 1931, 1959, 1984, 1986, 1995, 1996
Feb 1942–Jan 1946
48-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1930 1905
73rd Warmest Warmest since: 1945 1934, 2002, 2019
Ties: 1900, 1901, 1926, 1966, 1986
Feb 1941–Jan 1946
60-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 1931 1906
61st Warmest Warmest since: 1945 1935, 2003
Ties: 1951, 1954, 1960, 1987, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/