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 1909

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1909
1-Month
27.7°F
(-2.4°C)
25.3°F
(-3.7°C)
2.4°F
(1.3°C)
78th Coolest Coolest since: 1905 1977
48th Warmest Warmest since: 1908 2006
Dec 1908–Jan 1909
2-Month
29.7°F
(-1.3°C)
27.4°F
(-2.6°C)
2.3°F
(1.3°C)
79th Coolest Coolest since: 1905 1918
46th Warmest Warmest since: 1908 1932
Nov 1908–Jan 1909
3-Month
33.8°F
(1.0°C)
31.9°F
(-0.1°C)
1.9°F
(1.1°C)
87th Coolest Coolest since: 1908 1977
38th Warmest Warmest since: 1906 1932
Ties: 1906, 1941
Oct 1908–Jan 1909
4-Month
38.8°F
(3.8°C)
37.6°F
(3.1°C)
1.2°F
(0.7°C)
82nd Coolest Coolest since: 1908 1977
43rd Warmest Warmest since: 1901 1932
Ties: 1931, 1957
Sep 1908–Jan 1909
5-Month
44.9°F
(7.2°C)
43.3°F
(6.3°C)
1.6°F
(0.9°C)
95th Coolest Coolest since: 1908 1977
30th Warmest Warmest since: 1901 1932
Ties: 1989, 2013
Aug 1908–Jan 1909
6-Month
49.6°F
(9.8°C)
48.3°F
(9.1°C)
1.3°F
(0.7°C)
90th Coolest Coolest since: 1908 1977
35th Warmest Warmest since: 1907 1932
Ties: 1898, 1907, 1949, 2005
Jul 1908–Jan 1909
7-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 1908 1977
38th Warmest Warmest since: 1901 1932
Ties: 1913, 1981
Jun 1908–Jan 1909
8-Month
55.3°F
(12.9°C)
54.7°F
(12.6°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1908 1918, 1977
44th Warmest Warmest since: 1901 1932
Ties: 1933, 1957
May 1908–Jan 1909
9-Month
56.1°F
(13.4°C)
55.5°F
(13.1°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1908 1918
44th Warmest Warmest since: 1901 1932
Ties: 1965, 1966, 1974, 1976, 1987
Apr 1908–Jan 1909
10-Month
55.6°F
(13.1°C)
55.0°F
(12.8°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 1908 1918
49th Warmest Warmest since: 1907 1932
Ties: 1941, 1957, 1974, 1981, 1983, 2003
Mar 1908–Jan 1909
11-Month
54.5°F
(12.5°C)
53.7°F
(12.1°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 1908 1918
39th Warmest Warmest since: 1901 2013
Ties: 1949, 2019
Feb 1908–Jan 1909
12-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1908 1918
41st Warmest Warmest to Date 2013
Ties: 1933, 1949, 1958, 2003
Aug 1907–Jan 1909
18-Month
50.8°F
(10.4°C)
50.6°F
(10.3°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1908 1918
52nd Warmest Warmest since: 1901 2017
Ties: 1924, 1953, 1960, 2004
Feb 1907–Jan 1909
24-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1908 1918
82nd Warmest Warmest since: 1907 2013
Ties: 1907, 1912, 1916, 1995
Feb 1906–Jan 1909
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
38th Coolest Coolest since: 1908 1905
85th Warmest Warmest since: 1901 2013
Ties: 1900, 1925, 1972, 1983, 1997
Feb 1905–Jan 1909
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1908 1905
87th Warmest Warmest since: 1901 1934, 2002, 2019
Ties: 1899, 1929, 1951, 1953, 1965, 1968, 1984
Feb 1904–Jan 1909
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
11th Coolest Coolest since: 1908 1906
110th Warmest Warmest since: 1904 1935, 2003
Ties: 1904, 1921, 1970, 1971, 1979, 1982, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/