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 1931

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1931
1-Month
31.5°F
(-0.3°C)
25.3°F
(-3.7°C)
6.2°F
(3.4°C)
110th Coolest Coolest since: 1930 1977
16th Warmest Warmest since: 1923 2006
Dec 1930–Jan 1931
2-Month
30.6°F
(-0.8°C)
27.4°F
(-2.6°C)
3.2°F
(1.8°C)
97th Coolest Coolest since: 1930 1918
28th Warmest Warmest since: 1923 1932
Ties: 1906, 1907, 1949
Nov 1930–Jan 1931
3-Month
34.3°F
(1.3°C)
31.9°F
(-0.1°C)
2.4°F
(1.4°C)
97th Coolest Coolest since: 1930 1977
28th Warmest Warmest since: 1923 1932
Ties: 1988
Oct 1930–Jan 1931
4-Month
38.8°F
(3.8°C)
37.6°F
(3.1°C)
1.2°F
(0.7°C)
82nd Coolest Coolest since: 1930 1977
43rd Warmest Warmest since: 1928 1932
Ties: 1909, 1957
Sep 1930–Jan 1931
5-Month
44.7°F
(7.1°C)
43.3°F
(6.3°C)
1.4°F
(0.8°C)
86th Coolest Coolest since: 1930 1977
39th Warmest Warmest since: 1928 1932
Ties: 1998
Aug 1930–Jan 1931
6-Month
49.8°F
(9.9°C)
48.3°F
(9.1°C)
1.5°F
(0.8°C)
95th Coolest Coolest since: 1930 1977
30th Warmest Warmest since: 1923 1932
Ties: 1955, 1992
Jul 1930–Jan 1931
7-Month
53.9°F
(12.2°C)
52.2°F
(11.2°C)
1.7°F
(1.0°C)
104th Coolest Coolest since: 1930 1977
21st Warmest Warmest since: 1923 1932
Ties: 1947, 1955
Jun 1930–Jan 1931
8-Month
56.0°F
(13.3°C)
54.6°F
(12.6°C)
1.4°F
(0.7°C)
98th Coolest Coolest since: 1930 1918, 1977
27th Warmest Warmest since: 1923 1932
Ties: 1900, 1941, 1995, 2007
May 1930–Jan 1931
9-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1930 1918
27th Warmest Warmest since: 1923 1932
Ties: 1900, 1955, 1972
Apr 1930–Jan 1931
10-Month
56.6°F
(13.7°C)
55.1°F
(12.8°C)
1.5°F
(0.9°C)
101st Coolest Coolest since: 1930 1918
24th Warmest Warmest since: 1923 1932
Ties: 1950, 1954, 1988, 2011
Mar 1930–Jan 1931
11-Month
55.0°F
(12.8°C)
53.7°F
(12.1°C)
1.3°F
(0.7°C)
98th Coolest Coolest since: 1930 1918
27th Warmest Warmest since: 1923 2013
Ties: 1919, 1955, 2005
Feb 1930–Jan 1931
12-Month
53.6°F
(12.0°C)
51.6°F
(10.9°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 1930 1918
15th Warmest Warmest since: 1923 2013
Ties: 1923, 1955
Aug 1929–Jan 1931
18-Month
50.9°F
(10.5°C)
50.5°F
(10.3°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1930 1918
46th Warmest Warmest since: 1923 2017
Ties: 1920, 1957, 1984, 1987, 1991
Feb 1929–Jan 1931
24-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
70th Coolest Coolest since: 1930 1918
54th Warmest Warmest since: 1924 2013
Ties: 1936, 1941, 1976
Feb 1928–Jan 1931
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1930 1905
79th Warmest Warmest since: 1928 2013
Ties: 1898, 1901, 1911, 1928, 1946, 1959, 1984, 1986, 1995, 1996
Feb 1927–Jan 1931
48-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1930 1905
67th Warmest Warmest since: 1925 1934, 2002, 2019
Ties: 1914, 1915, 1916, 1917, 1938, 1959
Feb 1926–Jan 1931
60-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1930 1906
82nd Warmest Warmest since: 1926 1935, 2003
Ties: 1900, 1902, 1961

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/