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, October 1946

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1946
1-Month
58.3°F
(14.6°C)
54.6°F
(12.6°C)
3.7°F
(2.0°C)
111th Coolest Coolest since: 1945 1925
15th Warmest Warmest since: 1940 1963
Ties: 1931
Sep–Oct 1946
2-Month
61.9°F
(16.6°C)
60.4°F
(15.8°C)
1.5°F
(0.8°C)
94th Coolest Coolest since: 1945 1917
32nd Warmest Warmest since: 1941 1897, 2016
Ties: 1936, 1950
Aug–Oct 1946
3-Month
64.5°F
(18.1°C)
64.7°F
(18.2°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1945 1917
72nd Warmest Warmest since: 1944 1947
Ties: 1918, 1948, 1985, 2011
Jul–Oct 1946
4-Month
67.3°F
(19.6°C)
67.5°F
(19.7°C)
-0.2°F
(-0.1°C)
60th Coolest Coolest since: 1945 1917
66th Warmest Warmest since: 1944 1936
Ties: 1912, 1927, 1937, 1949
Jun–Oct 1946
5-Month
68.1°F
(20.1°C)
68.2°F
(20.1°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1945 1917
69th Warmest Warmest since: 1944 1936
Ties: 1908, 1968, 2013
May–Oct 1946
6-Month
66.6°F
(19.2°C)
67.2°F
(19.6°C)
-0.6°F
(-0.4°C)
36th Coolest Coolest since: 1945 1917
90th Warmest Warmest since: 1944 1936
Ties: 1948, 1957, 1968, 1979, 2008, 2014
Apr–Oct 1946
7-Month
64.9°F
(18.3°C)
65.0°F
(18.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1945 1917
73rd Warmest Warmest since: 1944 2010
Ties: 1895, 2004, 2013
Mar–Oct 1946
8-Month
63.2°F
(17.3°C)
61.9°F
(16.6°C)
1.3°F
(0.7°C)
106th Coolest Coolest since: 1945 1917
20th Warmest Warmest since: 1941 2012
Ties: 1933, 1953, 1973, 2000
Feb–Oct 1946
9-Month
59.8°F
(15.4°C)
58.2°F
(14.6°C)
1.6°F
(0.8°C)
107th Coolest Coolest since: 1945 1917
19th Warmest Warmest since: 1938 2012
Ties: 1922
Jan–Oct 1946
10-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1945 1904
17th Warmest Warmest since: 1938 2012
Ties: 1934, 2002, 2010
Dec 1945–Oct 1946
11-Month
53.6°F
(12.0°C)
52.6°F
(11.4°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1945 1904
31st Warmest Warmest since: 1941 2012
Ties: 1911, 1949, 2018
Nov 1945–Oct 1946
12-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1945 1904
34th Warmest Warmest since: 1942 2012
Ties: 1942, 1973
May 1945–Oct 1946
18-Month
56.6°F
(13.7°C)
56.8°F
(13.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1943 1904
79th Warmest Warmest since: 1945 2012
Ties: 1906, 1909, 1915, 1959, 1966, 1984, 2001
Nov 1944–Oct 1946
24-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1945 1905
65th Warmest Warmest since: 1944 2017
Ties: 1909, 1919, 1944, 1983
Nov 1943–Oct 1946
36-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 1945 1904, 1979
47th Warmest Warmest since: 1944 2018
Ties: 1915, 1938, 1947, 1948, 1949, 1973, 2010
Nov 1942–Oct 1946
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
56th Coolest Coolest since: 1945 1905
66th Warmest Warmest since: 1945 2019
Ties: 1911, 1945, 1975, 1983, 1995
Nov 1941–Oct 1946
60-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1944 1905, 1906
52nd Warmest Warmest since: 1945 2002
Ties: 1924, 1940, 1944, 1949

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/