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 1985

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1985
1-Month
18.2°F
(-7.7°C)
25.3°F
(-3.7°C)
-7.1°F
(-4.0°C)
10th Coolest Coolest since: 1982 1977
116th Warmest Warmest since: 1984 2006
Dec 1984–Jan 1985
2-Month
27.0°F
(-2.8°C)
27.4°F
(-2.6°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 1984 1918
77th Warmest Warmest since: 1983 1932
Ties: 1971, 1974, 2018
Nov 1984–Jan 1985
3-Month
31.7°F
(-0.2°C)
31.9°F
(-0.1°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1984 1977
73rd Warmest Warmest since: 1983 1932
Ties: 1917, 1957, 1990
Oct 1984–Jan 1985
4-Month
38.2°F
(3.4°C)
37.6°F
(3.1°C)
0.6°F
(0.3°C)
69th Coolest Coolest since: 1984 1977
56th Warmest Warmest since: 1983 1932
Ties: 1907, 1993
Sep 1984–Jan 1985
5-Month
43.4°F
(6.3°C)
43.3°F
(6.3°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1984 1977
67th Warmest Warmest since: 1983 1932
Ties: 1961, 1965, 1971, 1975, 1993
Aug 1984–Jan 1985
6-Month
48.6°F
(9.2°C)
48.3°F
(9.1°C)
0.3°F
(0.1°C)
65th Coolest Coolest since: 1984 1977
60th Warmest Warmest since: 1983 1932
Ties: 1961
Jul 1984–Jan 1985
7-Month
52.2°F
(11.2°C)
52.3°F
(11.3°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 1984 1977
71st Warmest Warmest since: 1983 1932
Ties: 1924, 1965, 1971, 1975
Jun 1984–Jan 1985
8-Month
54.9°F
(12.7°C)
54.6°F
(12.6°C)
0.3°F
(0.1°C)
65th Coolest Coolest since: 1984 1918, 1977
60th Warmest Warmest since: 1983 1932
Ties: 1915, 1958
May 1984–Jan 1985
9-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1984 1918
73rd Warmest Warmest since: 1983 1932
Ties: 1897, 1902, 1917, 1924, 1948, 1991
Apr 1984–Jan 1985
10-Month
54.9°F
(12.7°C)
55.1°F
(12.8°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1984 1918
73rd Warmest Warmest since: 1983 1932
Ties: 1940, 1944, 1978, 1980
Mar 1984–Jan 1985
11-Month
52.9°F
(11.6°C)
53.7°F
(12.1°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1982 1918
96th Warmest Warmest since: 1984 2013
Ties: 1899, 1916, 1993
Feb 1984–Jan 1985
12-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1984 1918
70th Warmest Warmest since: 1983 2013
Ties: 1945, 1966, 1971, 1996, 2010
Aug 1983–Jan 1985
18-Month
50.2°F
(10.1°C)
50.6°F
(10.3°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1983 1918
83rd Warmest Warmest since: 1984 2017
Ties: 1916, 1929, 1944
Feb 1983–Jan 1985
24-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1983 1918
71st Warmest Warmest since: 1984 2013
Ties: 1910, 1929, 1937, 1938, 1945, 1986, 1991, 2016
Feb 1982–Jan 1985
36-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1984 1905
68th Warmest Warmest since: 1976 2013
Ties: 1899, 1945, 1960, 1965
Feb 1981–Jan 1985
48-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1984 1905
79th Warmest Warmest since: 1977 1934, 2002, 2019
Ties: 1912, 1954, 1977, 1996, 1998
Feb 1980–Jan 1985
60-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1984 1906
78th Warmest Warmest since: 1978 1935, 2003
Ties: 1914, 1917, 1966, 1968, 1986

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/