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


Illinois

Average Temperature Rankings, January 1980

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1980
1-Month
26.4°F
(-3.1°C)
25.3°F
(-3.7°C)
1.1°F
(0.6°C)
67th Coolest Coolest since: 1979 1977
59th Warmest Warmest since: 1975 2006
Dec 1979–Jan 1980
2-Month
30.1°F
(-1.1°C)
27.4°F
(-2.6°C)
2.7°F
(1.5°C)
91st Coolest Coolest since: 1979 1918
34th Warmest Warmest since: 1975 1932
Ties: 1908, 1972, 1999, 2005
Nov 1979–Jan 1980
3-Month
33.5°F
(0.8°C)
31.9°F
(-0.1°C)
1.6°F
(0.9°C)
80th Coolest Coolest since: 1979 1977
45th Warmest Warmest since: 1976 1932
Ties: 1924, 1991
Oct 1979–Jan 1980
4-Month
38.7°F
(3.7°C)
37.6°F
(3.1°C)
1.1°F
(0.6°C)
79th Coolest Coolest since: 1979 1977
46th Warmest Warmest since: 1976 1932
Ties: 1903, 1967
Sep 1979–Jan 1980
5-Month
44.1°F
(6.7°C)
43.3°F
(6.3°C)
0.8°F
(0.4°C)
74th Coolest Coolest since: 1979 1977
51st Warmest Warmest since: 1974 1932
Ties: 1935, 1987
Aug 1979–Jan 1980
6-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1979 1977
50th Warmest Warmest since: 1976 1932
Ties: 1964, 1966, 1976, 1981, 1991, 2018
Jul 1979–Jan 1980
7-Month
52.4°F
(11.3°C)
52.2°F
(11.2°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1979 1977
66th Warmest Warmest since: 1976 1932
Ties: 1958, 1966
Jun 1979–Jan 1980
8-Month
54.8°F
(12.7°C)
54.6°F
(12.6°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1979 1918, 1977
67th Warmest Warmest since: 1976 1932
Ties: 1924, 1944, 1965, 1967
May 1979–Jan 1980
9-Month
55.6°F
(13.1°C)
55.5°F
(13.1°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1979 1918
65th Warmest Warmest since: 1976 1932
Ties: 1940, 1958, 1971
Apr 1979–Jan 1980
10-Month
54.9°F
(12.7°C)
55.0°F
(12.8°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1979 1918
73rd Warmest Warmest since: 1978 1932
Ties: 1940, 1944, 1978, 1985
Mar 1979–Jan 1980
11-Month
53.5°F
(11.9°C)
53.6°F
(12.0°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1979 1918
75th Warmest Warmest since: 1978 2013
Ties: 1896, 1903, 1907, 1966, 1976, 1998
Feb 1979–Jan 1980
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1979 1918
104th Warmest Warmest since: 1978 2013
Ties: 1902, 1936, 1948, 1990
Aug 1978–Jan 1980
18-Month
49.3°F
(9.6°C)
50.6°F
(10.3°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1979 1918
108th Warmest Warmest since: 1976 2017
Ties: 1919, 1994
Feb 1978–Jan 1980
24-Month
49.9°F
(9.9°C)
51.6°F
(10.9°C)
-1.7°F
(-1.0°C)
4th Coolest Coolest since: 1952 1918
120th Warmest Warmest since: 1979 2013
Feb 1977–Jan 1980
36-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
12th Coolest Coolest since: 1979 1905
111th Warmest Warmest since: 1978 2013
Ties: 1927
Feb 1976–Jan 1980
48-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
4th Coolest Coolest since: 1918 1905
118th Warmest Warmest since: 1979 1934, 2002, 2019
Ties: 1907
Feb 1975–Jan 1980
60-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
5th Coolest Coolest since: 1908 1906
116th Warmest Warmest since: 1979 1935, 2003
Ties: 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/