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 March 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1986

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1986
1-Month
55.2°F
(12.9°C)
54.6°F
(12.6°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1982 1925
52nd Warmest Warmest since: 1985 1963
Ties: 2011
Sep–Oct 1986
2-Month
62.2°F
(16.8°C)
60.4°F
(15.8°C)
1.8°F
(1.0°C)
99th Coolest Coolest since: 1985 1917
28th Warmest Warmest since: 1973 1897, 2016
Ties: 2000, 2018
Aug–Oct 1986
3-Month
64.7°F
(18.2°C)
64.8°F
(18.2°C)
-0.1°F
(0.0°C)
67th Coolest Coolest since: 1985 1917
60th Warmest Warmest since: 1984 1947
Ties: 1905, 1911, 1937
Jul–Oct 1986
4-Month
67.9°F
(19.9°C)
67.4°F
(19.7°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1985 1917
50th Warmest Warmest since: 1983 1936
Jun–Oct 1986
5-Month
68.9°F
(20.5°C)
68.2°F
(20.1°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1985 1917
46th Warmest Warmest since: 1984 1936
Ties: 1920, 1984
May–Oct 1986
6-Month
68.1°F
(20.1°C)
67.2°F
(19.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1985 1917
37th Warmest Warmest since: 1983 1936
Ties: 1897, 1899, 1930, 1971, 1977, 1980, 2011
Apr–Oct 1986
7-Month
66.4°F
(19.1°C)
65.0°F
(18.3°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 1985 1917
20th Warmest Warmest since: 1977 2010
Ties: 1938, 2017, 2018
Mar–Oct 1986
8-Month
63.5°F
(17.5°C)
61.8°F
(16.6°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 1985 1917
14th Warmest Warmest since: 1977 2012
Ties: 1941, 1963, 2017
Feb–Oct 1986
9-Month
59.6°F
(15.3°C)
58.2°F
(14.6°C)
1.4°F
(0.7°C)
106th Coolest Coolest since: 1985 1917
21st Warmest Warmest since: 1977 2012
Ties: 1973, 1999
Jan–Oct 1986
10-Month
56.4°F
(13.6°C)
54.9°F
(12.7°C)
1.5°F
(0.9°C)
102nd Coolest Coolest since: 1985 1904
25th Warmest Warmest since: 1973 2012
Ties: 1911, 1919
Dec 1985–Oct 1986
11-Month
53.2°F
(11.8°C)
52.6°F
(11.4°C)
0.6°F
(0.4°C)
83rd Coolest Coolest since: 1985 1904
43rd Warmest Warmest since: 1983 2012
Ties: 1897, 1952, 1992, 2013
Nov 1985–Oct 1986
12-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 1985 1904
39th Warmest Warmest since: 1983 2012
Ties: 2013
May 1985–Oct 1986
18-Month
57.1°F
(13.9°C)
56.8°F
(13.8°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1985 1904
52nd Warmest Warmest since: 1983 2012
Ties: 1898, 1971, 1973
Nov 1984–Oct 1986
24-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
82nd Coolest Coolest since: 1985 1905
43rd Warmest Warmest since: 1984 2017
Ties: 1923, 1973, 1974, 1984
Nov 1983–Oct 1986
36-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 1984 1904, 1979
70th Warmest Warmest since: 1985 2018
Ties: 1924, 1937
Nov 1982–Oct 1986
48-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1985 1905
47th Warmest Warmest since: 1957 2019
Ties: 1987, 1994, 1998
Nov 1981–Oct 1986
60-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1985 1905, 1906
69th Warmest Warmest since: 1977 2002, 2020
Ties: 1914, 1974, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 13, 2021 from https://www.ncdc.noaa.gov/cag/