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 October 2021. 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
(1895-2021)
Warmest/Coolest
Since
Record
March 2021
1-Month
45.7°F
(7.6°C)
39.1°F
(3.9°C)
6.6°F
(3.7°C)
115th Coolest Coolest since: 2020 1960
13th Warmest Warmest since: 2016 2012
Feb–Mar 2021
2-Month
32.0°F
(0.0°C)
33.6°F
(0.9°C)
-1.6°F
(-0.9°C)
46th Coolest Coolest since: 2019 1899
82nd Warmest Warmest since: 2020 2012
Ties: 1972, 1988
Jan–Mar 2021
3-Month
30.6°F
(-0.8°C)
30.3°F
(-0.9°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 2019 1912
59th Warmest Warmest since: 2020 2012
Ties: 1903, 1934, 1957
Dec 2020–Mar 2021
4-Month
30.9°F
(-0.6°C)
29.9°F
(-1.2°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2019 1978
45th Warmest Warmest since: 2020 2012
Nov 2020–Mar 2021
5-Month
34.0°F
(1.1°C)
31.9°F
(-0.1°C)
2.1°F
(1.2°C)
95th Coolest Coolest since: 2019 1912
32nd Warmest Warmest since: 2020 2012
Ties: 1966
Oct 2020–Mar 2021
6-Month
36.8°F
(2.7°C)
35.7°F
(2.1°C)
1.1°F
(0.6°C)
88th Coolest Coolest since: 2019 1912, 1978
39th Warmest Warmest since: 2020 2012
Sep 2020–Mar 2021
7-Month
40.8°F
(4.9°C)
40.1°F
(4.5°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 2019 1978
50th Warmest Warmest since: 2020 2017
Ties: 1950
Aug 2020–Mar 2021
8-Month
44.8°F
(7.1°C)
44.2°F
(6.8°C)
0.6°F
(0.3°C)
73rd Coolest Coolest since: 2019 1978
54th Warmest Warmest since: 2020 2017
Ties: 1941, 1964
Jul 2020–Mar 2021
9-Month
48.4°F
(9.1°C)
47.8°F
(8.8°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2019 1978
49th Warmest Warmest since: 2020 2012
Ties: 1923, 1941, 1949
Jun 2020–Mar 2021
10-Month
50.9°F
(10.5°C)
50.1°F
(10.1°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 2019 1904
41st Warmest Warmest since: 2020 1932, 2012, 2017
Ties: 1923, 1941, 1964, 1990, 2008
May 2020–Mar 2021
11-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
76th Coolest Coolest since: 2018 1918, 1977
51st Warmest Warmest since: 2020 2012, 2017
Ties: 1909, 1933, 1941, 1972, 1990, 2004
Apr 2020–Mar 2021
12-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 2019 1918
60th Warmest Warmest since: 2020 2017
Ties: 1941
Oct 2019–Mar 2021
18-Month
46.9°F
(8.3°C)
46.1°F
(7.8°C)
0.8°F
(0.5°C)
95th Coolest Coolest since: 2020 1979
31st Warmest Warmest since: 2018 2017
Ties: 1940, 1976, 1987
Apr 2019–Mar 2021
24-Month
52.1°F
(11.2°C)
51.3°F
(10.7°C)
0.8°F
(0.5°C)
97th Coolest Coolest since: 2020 1905
29th Warmest Warmest since: 2018 2017
Ties: 1914, 1934, 1940, 1990
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
40th 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
37th 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)
114th 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, published November 2021, retrieved on November 28, 2021 from https://www.ncdc.noaa.gov/cag/