Climate at a Glance

Divisional 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 April 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 2021

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
July 2021
1-Month
77.1°F
(25.1°C)
77.9°F
(25.5°C)
-0.8°F
(-0.4°C)
47th Coolest Coolest since: 2014 2014
81st Warmest Warmest since: 2020 2012
Ties: 1922, 1940, 1985, 1990, 2008
Jun–Jul 2021
2-Month
76.6°F
(24.8°C)
75.9°F
(24.4°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 2019 1904, 1927
42nd Warmest Warmest since: 2020 1934
Ties: 1981, 1998, 2006
May–Jul 2021
3-Month
72.3°F
(22.4°C)
72.3°F
(22.4°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 2014 1924
61st Warmest Warmest since: 2020 1934
Ties: 1919, 1942, 1969, 1996, 2000
Apr–Jul 2021
4-Month
68.2°F
(20.1°C)
68.1°F
(20.1°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 2020 1907
62nd Warmest Warmest since: 2019 2012
Ties: 1899
Mar–Jul 2021
5-Month
64.7°F
(18.2°C)
63.3°F
(17.4°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2020 1960
25th Warmest Warmest since: 2017 2012
Ties: 1922, 1933, 1952, 1998
Feb–Jul 2021
6-Month
58.4°F
(14.7°C)
58.6°F
(14.8°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 2015 1947
72nd Warmest Warmest since: 2020 2012
Ties: 1967
Jan–Jul 2021
7-Month
55.0°F
(12.8°C)
54.7°F
(12.6°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 2015 1912
60th Warmest Warmest since: 2020 2012
Ties: 1995
Dec 2020–Jul 2021
8-Month
52.7°F
(11.5°C)
52.1°F
(11.2°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 2015 1978
52nd Warmest Warmest since: 2020 2012
Ties: 1967, 1990, 2013
Nov 2020–Jul 2021
9-Month
52.4°F
(11.3°C)
51.3°F
(10.7°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 2019 1904, 1912
35th Warmest Warmest since: 2020 2012
Ties: 1933, 1974, 2018
Oct 2020–Jul 2021
10-Month
52.8°F
(11.6°C)
52.0°F
(11.1°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 2019 1904, 1912
42nd Warmest Warmest since: 2020 2012
Ties: 1911, 1935
Sep 2020–Jul 2021
11-Month
54.2°F
(12.3°C)
53.5°F
(11.9°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 2015 1904
47th Warmest Warmest since: 2020 2012
Ties: 2008
Aug 2020–Jul 2021
12-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 2015 1904
53rd Warmest Warmest since: 2020 2012
Ties: 1909, 1923, 1937
Feb 2020–Jul 2021
18-Month
57.2°F
(14.0°C)
56.4°F
(13.6°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 2015 1918, 1979
38th Warmest Warmest since: 2020 2012
Ties: 1946, 1998, 2010
Aug 2019–Jul 2021
24-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 2019 1979
23rd Warmest Warmest since: 2020 2017
Ties: 1991, 2008
Aug 2018–Jul 2021
36-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 2016 1979
23rd Warmest Warmest since: 2020 2018
Ties: 2014
Aug 2017–Jul 2021
48-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
104th Coolest Coolest since: 2016 1980
20th Warmest Warmest since: 2020 2019
Ties: 2005, 2014
Aug 2016–Jul 2021
60-Month
57.0°F
(13.9°C)
55.4°F
(13.0°C)
1.6°F
(0.9°C)
120th Coolest Coolest since: 2018 1906, 1980
3rd Warmest Warmest since: 2020 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2022, retrieved on May 23, 2022 from https://www.ncdc.noaa.gov/cag/