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 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1956

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1956
1-Month
60.2°F
(15.7°C)
54.6°F
(12.6°C)
5.6°F
(3.1°C)
122nd Coolest Coolest since: 1955 1925
5th Warmest Warmest since: 1947 1963
Sep–Oct 1956
2-Month
62.9°F
(17.2°C)
60.4°F
(15.8°C)
2.5°F
(1.4°C)
107th Coolest Coolest since: 1955 1917
20th Warmest Warmest since: 1947 1897, 2016
Aug–Oct 1956
3-Month
66.6°F
(19.2°C)
64.8°F
(18.2°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1955 1917
20th Warmest Warmest since: 1953 1947
Jul–Oct 1956
4-Month
68.4°F
(20.2°C)
67.4°F
(19.7°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1952 1917
36th Warmest Warmest since: 1955 1936
Ties: 1913, 1935, 2011, 2017
Jun–Oct 1956
5-Month
69.4°F
(20.8°C)
68.2°F
(20.1°C)
1.2°F
(0.7°C)
97th Coolest Coolest since: 1955 1917
30th Warmest Warmest since: 1955 1936
Ties: 1913, 1955
May–Oct 1956
6-Month
68.5°F
(20.3°C)
67.2°F
(19.6°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 1954 1917
27th Warmest Warmest since: 1955 1936
Ties: 1954
Apr–Oct 1956
7-Month
65.8°F
(18.8°C)
65.0°F
(18.3°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1952 1917
40th Warmest Warmest since: 1955 2010
Ties: 1901, 1913, 1971, 1999, 2001
Mar–Oct 1956
8-Month
62.6°F
(17.0°C)
61.9°F
(16.6°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1952 1917
39th Warmest Warmest since: 1955 2012
Feb–Oct 1956
9-Month
59.1°F
(15.1°C)
58.2°F
(14.6°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1952 1917
36th Warmest Warmest since: 1955 2012
Ties: 1959
Jan–Oct 1956
10-Month
55.7°F
(13.2°C)
54.9°F
(12.7°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1952 1904
38th Warmest Warmest since: 1955 2012
Ties: 1925, 1949, 1952, 1964
Dec 1955–Oct 1956
11-Month
53.1°F
(11.7°C)
52.6°F
(11.4°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1951 1904
48th Warmest Warmest since: 1955 2012
Ties: 1896, 1913
Nov 1955–Oct 1956
12-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
72nd Coolest Coolest since: 1952 1904
54th Warmest Warmest since: 1955 2012
Ties: 1896, 1957, 1981, 1985, 1992
May 1955–Oct 1956
18-Month
57.4°F
(14.1°C)
56.9°F
(13.8°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1952 1904
43rd Warmest Warmest since: 1955 2012
Ties: 1949, 1957
Nov 1954–Oct 1956
24-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
93rd Coolest Coolest since: 1952 1905
32nd Warmest Warmest since: 1955 2017
Ties: 1998
Nov 1953–Oct 1956
36-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 1953 1904, 1979
15th Warmest Warmest since: 1955 2018
Ties: 1923, 2001, 2008
Nov 1952–Oct 1956
48-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 1955 1905
10th Warmest Warmest since: 1955 2019
Ties: 1933, 1955, 2005, 2012
Nov 1951–Oct 1956
60-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
110th Coolest Coolest since: 1955 1905, 1906
12th Warmest Warmest since: 1935 2002, 2020
Ties: 1991, 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 4, 2020 from https://www.ncdc.noaa.gov/cag/