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 September 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 2019
1-Month
73.1°F
(22.8°C)
73.9°F
(23.3°C)
-0.8°F
(-0.5°C)
44th Coolest Coolest since: 2004 1903
83rd Warmest Warmest since: 2018 1952
Ties: 1902, 1960, 2000
May–Jun 2019
2-Month
70.1°F
(21.2°C)
69.4°F
(20.8°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 2008 1907
50th Warmest Warmest since: 2018 2018
Ties: 2005
Apr–Jun 2019
3-Month
65.8°F
(18.8°C)
64.8°F
(18.2°C)
1.0°F
(0.6°C)
85th Coolest Coolest since: 2013 1907
42nd Warmest Warmest since: 2018 2010
Ties: 1957, 1963, 2002
Mar–Jun 2019
4-Month
59.9°F
(15.5°C)
59.7°F
(15.4°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 2014 1960
69th Warmest Warmest since: 2018 2012
Ties: 1898, 1919, 1956, 2014
Feb–Jun 2019
5-Month
55.4°F
(13.0°C)
54.8°F
(12.7°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2015 1912, 1960, 1978
49th Warmest Warmest since: 2018 2012
Ties: 1962, 1967
Jan–Jun 2019
6-Month
51.6°F
(10.9°C)
50.8°F
(10.4°C)
0.8°F
(0.5°C)
79th Coolest Coolest since: 2015 1912, 1978
48th Warmest Warmest since: 2018 2012
Ties: 1931, 1981
Dec 2018–Jun 2019
7-Month
49.8°F
(9.9°C)
48.5°F
(9.2°C)
1.3°F
(0.7°C)
96th Coolest Coolest since: 2018 1978
30th Warmest Warmest since: 2017 2012
Ties: 1939, 1957, 1976
Nov 2018–Jun 2019
8-Month
48.5°F
(9.2°C)
48.0°F
(8.9°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 2015 1912
54th Warmest Warmest since: 2018 2012
Ties: 1931, 1935, 1944, 1965
Oct 2018–Jun 2019
9-Month
49.6°F
(9.8°C)
49.1°F
(9.5°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 2015 1912, 1978
50th Warmest Warmest since: 2018 2012
Ties: 1909, 2008, 2009, 2013
Sep 2018–Jun 2019
10-Month
52.0°F
(11.1°C)
51.1°F
(10.6°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 2015 1978
38th Warmest Warmest since: 2018 2012
Ties: 1964
Aug 2018–Jun 2019
11-Month
54.2°F
(12.3°C)
53.3°F
(11.8°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2015 1904, 1978
40th Warmest Warmest since: 2018 2012
Ties: 1901, 1981
Jul 2018–Jun 2019
12-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 2015 1904, 1912, 1918, 1978
39th Warmest Warmest since: 2018 2012
Ties: 1938, 1941, 1986, 2013
Jan 2018–Jun 2019
18-Month
54.8°F
(12.7°C)
53.8°F
(12.1°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2015 1979
30th Warmest Warmest since: 2018 2017
Jul 2017–Jun 2019
24-Month
56.3°F
(13.5°C)
55.3°F
(12.9°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2015 1978, 1979
26th Warmest Warmest since: 2018 2017
Ties: 1923, 1938, 2001
Jul 2016–Jun 2019
36-Month
57.3°F
(14.1°C)
55.4°F
(13.0°C)
1.9°F
(1.1°C)
118th Coolest Coolest since: 2016 1979
6th Warmest Warmest since: 2018 2018
Jul 2015–Jun 2019
48-Month
57.6°F
(14.2°C)
55.4°F
(13.0°C)
2.2°F
(1.2°C)
122nd Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
Jul 2014–Jun 2019
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 1980
2nd Warmest Warmest since: 1935 2020
Ties: 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2020, retrieved on October 21, 2020 from https://www.ncdc.noaa.gov/cag/