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 2016

View Period (Months):All1234567891011121824364860
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 2016
1-Month
59.9°F
(15.5°C)
54.6°F
(12.6°C)
5.3°F
(2.9°C)
120th Coolest Coolest since: 2015 1925
6th Warmest Warmest since: 2007 1963
Ties: 2007
Sep–Oct 2016
2-Month
65.4°F
(18.6°C)
60.5°F
(15.8°C)
4.9°F
(2.8°C)
125th Coolest Coolest since: 2015 1917
1st Warmest Warmest since: 1897 1897, 2016
Ties: 1897
Aug–Oct 2016
3-Month
68.8°F
(20.4°C)
64.8°F
(18.2°C)
4.0°F
(2.2°C)
122nd Coolest Coolest since: 2015 1917
4th Warmest Warmest since: 2007 1947
Jul–Oct 2016
4-Month
70.5°F
(21.4°C)
67.5°F
(19.7°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 2015 1917
5th Warmest Warmest since: 1947 1936
Jun–Oct 2016
5-Month
71.4°F
(21.9°C)
68.3°F
(20.2°C)
3.1°F
(1.7°C)
124th Coolest Coolest since: 2015 1917
2nd Warmest Warmest since: 1936 1936
Ties: 1931
May–Oct 2016
6-Month
69.8°F
(21.0°C)
67.2°F
(19.6°C)
2.6°F
(1.4°C)
121st Coolest Coolest since: 2015 1917
5th Warmest Warmest since: 2007 1936
Apr–Oct 2016
7-Month
67.4°F
(19.7°C)
65.0°F
(18.3°C)
2.4°F
(1.4°C)
120th Coolest Coolest since: 2015 1917
6th Warmest Warmest since: 2010 2010
Ties: 2007
Mar–Oct 2016
8-Month
64.9°F
(18.3°C)
61.8°F
(16.6°C)
3.1°F
(1.7°C)
121st Coolest Coolest since: 2015 1917
5th Warmest Warmest since: 2012 2012
Feb–Oct 2016
9-Month
61.4°F
(16.3°C)
58.2°F
(14.6°C)
3.2°F
(1.7°C)
123rd Coolest Coolest since: 2015 1917
3rd Warmest Warmest since: 2012 2012
Jan–Oct 2016
10-Month
58.0°F
(14.4°C)
54.9°F
(12.7°C)
3.1°F
(1.7°C)
121st Coolest Coolest since: 2015 1904
5th Warmest Warmest since: 2012 2012
Dec 2015–Oct 2016
11-Month
56.4°F
(13.6°C)
52.6°F
(11.4°C)
3.8°F
(2.2°C)
123rd Coolest Coolest since: 2015 1904
2nd Warmest Warmest since: 2012 2012
Nov 2015–Oct 2016
12-Month
55.6°F
(13.1°C)
51.6°F
(10.9°C)
4.0°F
(2.2°C)
123rd Coolest Coolest since: 2015 1904
2nd Warmest Warmest since: 2012 2012
May 2015–Oct 2016
18-Month
59.8°F
(15.4°C)
56.8°F
(13.8°C)
3.0°F
(1.6°C)
123rd Coolest Coolest since: 2015 1904
2nd Warmest Warmest since: 2012 2012
Ties: 2017
Nov 2014–Oct 2016
24-Month
53.4°F
(11.9°C)
51.6°F
(10.9°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2015 1905
14th Warmest Warmest since: 2013 2017
Ties: 1933
Nov 2013–Oct 2016
36-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 2015 1904, 1979
43rd Warmest Warmest since: 2014 2018
Ties: 1942, 1944, 1985
Nov 2012–Oct 2016
48-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 2011 1905
40th Warmest Warmest since: 2015 2019
Ties: 1921, 1940, 1949, 1954, 1999
Nov 2011–Oct 2016
60-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
113th Coolest Coolest since: 2015 1905, 1906
8th Warmest Warmest since: 2013 2002
Ties: 1957, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/