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 August 2022. 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
(1895-2021)
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)
121st 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
36th 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
42nd Warmest Warmest since: 2017 1931
Ties: 1961, 2011
Aug–Nov 2020
4-Month
59.4°F
(15.2°C)
58.8°F
(14.9°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 2019 1976
44th Warmest Warmest since: 2017 2016
Ties: 1920, 1930, 1961, 1980, 1984, 2000
Jul–Nov 2020
5-Month
63.0°F
(17.2°C)
62.2°F
(16.8°C)
0.8°F
(0.4°C)
92nd Coolest Coolest since: 2019 1976
36th Warmest Warmest since: 2017 1931
Jun–Nov 2020
6-Month
64.7°F
(18.2°C)
63.6°F
(17.6°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 2019 1976
31st Warmest Warmest since: 2017 1931
Ties: 1939, 2001, 2002, 2017
May–Nov 2020
7-Month
64.1°F
(17.8°C)
63.4°F
(17.4°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2019 1917, 1976
45th Warmest Warmest since: 2018 1934, 2016
Ties: 1901
Apr–Nov 2020
8-Month
62.3°F
(16.8°C)
61.9°F
(16.6°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 2019 1907
58th Warmest Warmest since: 2018 2010, 2016
Ties: 1960, 1975
Mar–Nov 2020
9-Month
60.3°F
(15.7°C)
59.5°F
(15.3°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 2019 1917
41st Warmest Warmest since: 2017 2016
Ties: 1964
Feb–Nov 2020
10-Month
57.5°F
(14.2°C)
56.5°F
(13.6°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2019 1917
29th Warmest Warmest since: 2017 2012, 2016
Ties: 2004, 2006, 2021
Jan–Nov 2020
11-Month
55.2°F
(12.9°C)
53.7°F
(12.1°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2019 1904, 1979
23rd Warmest Warmest since: 2017 2012
Ties: 2002
Dec 2019–Nov 2020
12-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
111th Coolest Coolest since: 2019 1904
16th Warmest Warmest since: 2017 2016
Ties: 1991, 2000, 2002
Jun 2019–Nov 2020
18-Month
56.9°F
(13.8°C)
55.6°F
(13.1°C)
1.3°F
(0.7°C)
103rd Coolest Coolest since: 2019 1904
24th Warmest Warmest since: 2017 2012, 2016
Ties: 1941, 1942
Dec 2018–Nov 2020
24-Month
52.8°F
(11.6°C)
51.7°F
(10.9°C)
1.1°F
(0.7°C)
100th Coolest Coolest since: 2019 1979
26th 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
31st 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)
110th 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)
122nd 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, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/