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


Illinois

Average Temperature Rankings, January 1948

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 1948
1-Month
20.8°F
(-6.2°C)
25.3°F
(-3.7°C)
-4.5°F
(-2.5°C)
24th Coolest Coolest since: 1940 1977
102nd Warmest Warmest since: 1947 2006
Ties: 1957, 1959
Dec 1947–Jan 1948
2-Month
26.4°F
(-3.1°C)
27.4°F
(-2.6°C)
-1.0°F
(-0.5°C)
42nd Coolest Coolest since: 1946 1918
83rd Warmest Warmest since: 1947 1932
Ties: 1917, 1956
Nov 1947–Jan 1948
3-Month
29.5°F
(-1.4°C)
31.9°F
(-0.1°C)
-2.4°F
(-1.3°C)
27th Coolest Coolest since: 1945 1977
98th Warmest Warmest since: 1947 1932
Ties: 1959, 2009
Oct 1947–Jan 1948
4-Month
37.7°F
(3.2°C)
37.6°F
(3.1°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1946 1977
68th Warmest Warmest since: 1947 1932
Ties: 1937, 1960, 1965, 1990
Sep 1947–Jan 1948
5-Month
43.7°F
(6.5°C)
43.3°F
(6.3°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 1946 1977
57th Warmest Warmest since: 1947 1932
Ties: 1933, 1960
Aug 1947–Jan 1948
6-Month
49.9°F
(9.9°C)
48.4°F
(9.1°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1946 1977
27th Warmest Warmest since: 1947 1932
Ties: 1941, 1983
Jul 1947–Jan 1948
7-Month
53.1°F
(11.7°C)
52.3°F
(11.3°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1946 1977
41st Warmest Warmest since: 1947 1932
Ties: 2004
Jun 1947–Jan 1948
8-Month
55.0°F
(12.8°C)
54.6°F
(12.6°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 1946 1918, 1977
52nd Warmest Warmest since: 1947 1932
Ties: 1906, 1913, 1976, 1991, 1998, 2004, 2005
May 1947–Jan 1948
9-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1946 1918
73rd Warmest Warmest since: 1947 1932
Ties: 1897, 1902, 1917, 1924, 1985, 1991
Apr 1947–Jan 1948
10-Month
55.0°F
(12.8°C)
55.1°F
(12.8°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1946 1918
68th Warmest Warmest since: 1947 1932
Ties: 1945, 1991
Mar 1947–Jan 1948
11-Month
53.0°F
(11.7°C)
53.7°F
(12.1°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1938 1918
92nd Warmest Warmest since: 1947 2013
Ties: 1984
Feb 1947–Jan 1948
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1936 1918
104th Warmest Warmest since: 1947 2013
Ties: 1902, 1936, 1980, 1990
Aug 1946–Jan 1948
18-Month
50.4°F
(10.2°C)
50.5°F
(10.3°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1946 1918
74th Warmest Warmest since: 1947 2017
Ties: 1926, 1937, 1938, 1966, 1981
Feb 1946–Jan 1948
24-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 1946 1918
38th Warmest Warmest since: 1947 2013
Ties: 1924, 2011
Feb 1945–Jan 1948
36-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1946 1905
50th Warmest Warmest since: 1947 2013
Ties: 1916, 1937, 1987, 2015
Feb 1944–Jan 1948
48-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1946 1905
56th Warmest Warmest since: 1947 1934, 2002, 2019
Ties: 1987
Feb 1943–Jan 1948
60-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1931 1906
64th Warmest Warmest since: 1947 1935, 2003

Citing This Page

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