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


Illinois

Average Temperature Rankings, November 2020

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
November 2020
1-Month
47.1°F
(8.4°C)
40.8°F
(4.9°C)
6.3°F
(3.5°C)
120th Coolest Coolest since: 2019 1976
7th Warmest Warmest since: 2016 2001
Oct–Nov 2020
2-Month
49.6°F
(9.8°C)
47.8°F
(8.8°C)
1.8°F
(1.0°C)
92nd Coolest Coolest since: 2019 1976
35th Warmest Warmest since: 2017 1963, 2016
Ties: 1897, 1958, 2003
Sep–Nov 2020
3-Month
54.9°F
(12.7°C)
53.9°F
(12.2°C)
1.0°F
(0.5°C)
86th Coolest Coolest since: 2019 1976
41st Warmest Warmest since: 2017 1931
Ties: 1961, 2011
Aug–Nov 2020
4-Month
59.4°F
(15.2°C)
58.7°F
(14.8°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2019 1976
43rd Warmest Warmest since: 2017 2016
Ties: 1920, 1930, 1961, 1980, 1984, 2000
Jul–Nov 2020
5-Month
63.0°F
(17.2°C)
62.1°F
(16.7°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 2019 1976
35th Warmest Warmest since: 2017 1931
Jun–Nov 2020
6-Month
64.8°F
(18.2°C)
63.7°F
(17.6°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2019 1976
28th Warmest Warmest since: 2016 1931
Ties: 1919, 1944
May–Nov 2020
7-Month
64.2°F
(17.9°C)
63.5°F
(17.5°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 2019 1917, 1976
43rd Warmest Warmest since: 2018 1934, 2016
Ties: 1962
Apr–Nov 2020
8-Month
62.4°F
(16.9°C)
62.0°F
(16.7°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 2019 1907
51st Warmest Warmest since: 2018 2010, 2016
Ties: 1896, 1942, 1948, 1962, 1978, 1985
Mar–Nov 2020
9-Month
60.4°F
(15.8°C)
59.5°F
(15.3°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 2019 1917
35th Warmest Warmest since: 2017 2016
Ties: 1913, 1930, 1939, 1983, 2006
Feb–Nov 2020
10-Month
57.5°F
(14.2°C)
56.4°F
(13.6°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 2019 1917
29th Warmest Warmest since: 2017 2012, 2016
Ties: 2004, 2006
Jan–Nov 2020
11-Month
55.2°F
(12.9°C)
53.6°F
(12.0°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 2019 1904, 1979
23rd Warmest Warmest since: 2017 2012
Ties: 2002
Dec 2019–Nov 2020
12-Month
53.6°F
(12.0°C)
51.7°F
(10.9°C)
1.9°F
(1.1°C)
110th Coolest Coolest since: 2019 1904
16th Warmest Warmest since: 2017 2016
Jun 2019–Nov 2020
18-Month
57.0°F
(13.9°C)
55.7°F
(13.2°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 2019 1904
23rd Warmest Warmest since: 2017 2012, 2016
Dec 2018–Nov 2020
24-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 2019 1979
25th Warmest Warmest since: 2018 2017
Ties: 1914, 1992
Dec 2017–Nov 2020
36-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 2016 1905
30th Warmest Warmest since: 2019 2017, 2018
Ties: 1991
Dec 2016–Nov 2020
48-Month
53.0°F
(11.7°C)
51.6°F
(10.9°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 2017 1905
14th Warmest Warmest since: 2019 2007, 2018
Ties: 2005
Dec 2015–Nov 2020
60-Month
53.5°F
(11.9°C)
51.5°F
(10.8°C)
2.0°F
(1.1°C)
121st Coolest Coolest since: 2019 1907
1st Warmest Warmest since: 2002 2002, 2020
Ties: 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 28, 2021 from https://www.ncdc.noaa.gov/cag/