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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, March 2021

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 2021
1-Month
45.6°F
(7.6°C)
39.1°F
(3.9°C)
6.5°F
(3.7°C)
116th Coolest Coolest since: 2020 1960
13th Warmest Warmest since: 2016 2012
Feb–Mar 2021
2-Month
31.8°F
(-0.1°C)
33.6°F
(0.9°C)
-1.8°F
(-1.0°C)
41st Coolest Coolest since: 2019 1899
88th Warmest Warmest since: 2020 2012
Ties: 1896, 1940, 1971
Jan–Mar 2021
3-Month
30.5°F
(-0.8°C)
30.4°F
(-0.9°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 2019 1912
62nd Warmest Warmest since: 2020 2012
Ties: 1896, 1949
Dec 2020–Mar 2021
4-Month
30.8°F
(-0.7°C)
29.9°F
(-1.2°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 2019 1978
46th Warmest Warmest since: 2020 2012
Ties: 1897, 1952, 1957, 1967, 1989, 2013
Nov 2020–Mar 2021
5-Month
33.9°F
(1.1°C)
31.9°F
(-0.1°C)
2.0°F
(1.2°C)
95th Coolest Coolest since: 2019 1912
33rd Warmest Warmest since: 2020 2012
Oct 2020–Mar 2021
6-Month
36.7°F
(2.6°C)
35.7°F
(2.1°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 2019 1912, 1978
40th Warmest Warmest since: 2020 2012
Ties: 1964
Sep 2020–Mar 2021
7-Month
40.7°F
(4.8°C)
40.1°F
(4.5°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 2019 1978
52nd Warmest Warmest since: 2020 2017
Ties: 1941, 2008
Aug 2020–Mar 2021
8-Month
44.7°F
(7.1°C)
44.2°F
(6.8°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2019 1978
57th Warmest Warmest since: 2020 2017
Jul 2020–Mar 2021
9-Month
48.3°F
(9.1°C)
47.8°F
(8.8°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 2019 1978
53rd Warmest Warmest since: 2020 2012
Ties: 1945, 1966, 2013
Jun 2020–Mar 2021
10-Month
50.8°F
(10.4°C)
50.1°F
(10.1°C)
0.7°F
(0.3°C)
81st Coolest Coolest since: 2019 1904
47th Warmest Warmest since: 2020 1932, 2012, 2017
Ties: 2004, 2005, 2011
May 2020–Mar 2021
11-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 2018 1918, 1977
58th Warmest Warmest since: 2020 2012, 2017
Ties: 1949
Apr 2020–Mar 2021
12-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2019 1918
62nd Warmest Warmest since: 2020 2017
Ties: 1928
Oct 2019–Mar 2021
18-Month
46.8°F
(8.2°C)
46.0°F
(7.8°C)
0.8°F
(0.4°C)
92nd Coolest Coolest since: 2020 1979
35th Warmest Warmest since: 2018 2017
Ties: 1920, 1943, 1953, 1956, 1984, 1989, 2001
Apr 2019–Mar 2021
24-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
94th Coolest Coolest since: 2020 1905
33rd Warmest Warmest since: 2020 2017
Ties: 2002, 2005, 2016, 2020, 2022
Apr 2018–Mar 2021
36-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 2016 1979
41st Warmest Warmest since: 2020 2018
Ties: 1916, 1937, 1999, 2009
Apr 2017–Mar 2021
48-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 2017 1980
38th Warmest Warmest since: 2020 1935
Ties: 1943, 1944, 1988, 2017
Apr 2016–Mar 2021
60-Month
52.4°F
(11.3°C)
51.2°F
(10.7°C)
1.2°F
(0.6°C)
115th Coolest Coolest since: 2019 1906
9th Warmest Warmest since: 2020 1935
Ties: 1942, 1992, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/