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 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 2012

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 2012
1-Month
52.5°F
(11.4°C)
54.6°F
(12.6°C)
-2.1°F
(-1.2°C)
30th Coolest Coolest since: 2009 1925
97th Warmest Warmest since: 2011 1963
Ties: 1933, 1981
Sep–Oct 2012
2-Month
58.7°F
(14.8°C)
60.4°F
(15.8°C)
-1.7°F
(-1.0°C)
23rd Coolest Coolest since: 2009 1917
104th Warmest Warmest since: 2011 1897, 2016
Ties: 1902
Aug–Oct 2012
3-Month
63.7°F
(17.6°C)
64.8°F
(18.2°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 2009 1917
99th Warmest Warmest since: 2011 1947
Ties: 1895, 1969, 1977
Jul–Oct 2012
4-Month
68.2°F
(20.1°C)
67.5°F
(19.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 2009 1917
41st Warmest Warmest since: 2011 1936
Ties: 1899, 1920, 1960, 1991
Jun–Oct 2012
5-Month
69.1°F
(20.6°C)
68.3°F
(20.2°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 2009 1917
39th Warmest Warmest since: 2011 1936
Ties: 1899, 1911, 1930, 1980, 1988
May–Oct 2012
6-Month
68.9°F
(20.5°C)
67.2°F
(19.6°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 2011 1917
18th Warmest Warmest since: 2010 1936
Apr–Oct 2012
7-Month
66.9°F
(19.4°C)
65.0°F
(18.3°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 2011 1917
13th Warmest Warmest since: 2010 2010
Mar–Oct 2012
8-Month
65.4°F
(18.6°C)
61.8°F
(16.6°C)
3.6°F
(2.0°C)
126th Coolest Coolest since: 2011 1917
1st Warmest Warmest to Date 2012
Feb–Oct 2012
9-Month
62.2°F
(16.8°C)
58.3°F
(14.6°C)
3.9°F
(2.2°C)
126th Coolest Coolest since: 2011 1917
1st Warmest Warmest to Date 2012
Jan–Oct 2012
10-Month
59.1°F
(15.1°C)
54.9°F
(12.7°C)
4.2°F
(2.4°C)
126th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Dec 2011–Oct 2012
11-Month
57.0°F
(13.9°C)
52.6°F
(11.4°C)
4.4°F
(2.5°C)
125th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Nov 2011–Oct 2012
12-Month
56.1°F
(13.4°C)
51.6°F
(10.9°C)
4.5°F
(2.5°C)
125th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
May 2011–Oct 2012
18-Month
60.1°F
(15.6°C)
56.9°F
(13.8°C)
3.2°F
(1.8°C)
125th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Nov 2010–Oct 2012
24-Month
54.0°F
(12.2°C)
51.6°F
(10.9°C)
2.4°F
(1.3°C)
122nd Coolest Coolest since: 2011 1905
3rd Warmest Warmest to Date 2017
Nov 2009–Oct 2012
36-Month
53.9°F
(12.2°C)
51.6°F
(10.9°C)
2.3°F
(1.3°C)
121st Coolest Coolest since: 2011 1904, 1979
3rd Warmest Warmest since: 2007 2018
Ties: 2007, 2017
Nov 2008–Oct 2012
48-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 2011 1905
10th Warmest Warmest since: 2008 2019
Ties: 1933, 1955, 1956, 2005
Nov 2007–Oct 2012
60-Month
52.7°F
(11.5°C)
51.5°F
(10.8°C)
1.2°F
(0.7°C)
107th Coolest Coolest since: 2011 1905, 1906
15th Warmest Warmest since: 2009 2002, 2020
Ties: 1936, 2001, 2004, 2005, 2009, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 26, 2021 from https://www.ncdc.noaa.gov/cag/