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 December 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, March 2018

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
March 2018
1-Month
39.2°F
(4.0°C)
39.8°F
(4.3°C)
-0.6°F
(-0.3°C)
55th Coolest Coolest since: 2015 1960
71st Warmest Warmest since: 2017 2012
Ties: 1957, 1972
Feb–Mar 2018
2-Month
35.5°F
(1.9°C)
34.5°F
(1.4°C)
1.0°F
(0.5°C)
78th Coolest Coolest since: 2015 1978
48th Warmest Warmest since: 2017 2012
Ties: 1908, 1956
Jan–Mar 2018
3-Month
31.7°F
(-0.2°C)
31.4°F
(-0.3°C)
0.3°F
(0.1°C)
66th Coolest Coolest since: 2015 1912
60th Warmest Warmest since: 2017 2012
Dec 2017–Mar 2018
4-Month
31.2°F
(-0.4°C)
30.9°F
(-0.6°C)
0.3°F
(0.2°C)
61st Coolest Coolest since: 2015 1978
64th Warmest Warmest since: 2017 2012
Ties: 1941, 1975
Nov 2017–Mar 2018
5-Month
33.4°F
(0.8°C)
33.0°F
(0.6°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 2015 1912
55th Warmest Warmest since: 2017 2012
Ties: 1898, 1927
Oct 2017–Mar 2018
6-Month
37.5°F
(3.1°C)
36.6°F
(2.6°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 2015 1912, 1978
41st Warmest Warmest since: 2017 2012
Ties: 1903
Sep 2017–Mar 2018
7-Month
42.0°F
(5.6°C)
40.8°F
(4.9°C)
1.2°F
(0.7°C)
90th Coolest Coolest since: 2015 1977, 1978
35th Warmest Warmest since: 2017 2017
Ties: 1922, 1949, 1990, 2008
Aug 2017–Mar 2018
8-Month
45.5°F
(7.5°C)
44.9°F
(7.2°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 2015 1977
51st Warmest Warmest since: 2017 2017
Ties: 1966
Jul 2017–Mar 2018
9-Month
48.9°F
(9.4°C)
48.3°F
(9.1°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2015 1977
47th Warmest Warmest since: 2017 2012
Ties: 1901, 1934, 1945, 1956, 2011
Jun 2017–Mar 2018
10-Month
51.3°F
(10.7°C)
50.6°F
(10.3°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 2015 1904
46th Warmest Warmest since: 2017 2012
Ties: 1909, 1923, 1990
May 2017–Mar 2018
11-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
77th Coolest Coolest since: 2015 1918
48th Warmest Warmest since: 2017 2012
Ties: 1898, 1909
Apr 2017–Mar 2018
12-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 2015 1918
34th Warmest Warmest since: 2017 2012
Ties: 1919, 1923, 1945, 1983
Oct 2016–Mar 2018
18-Month
49.1°F
(9.5°C)
46.5°F
(8.1°C)
2.6°F
(1.4°C)
114th Coolest Coolest since: 2016 1905
10th Warmest Warmest since: 2017 2017
Apr 2016–Mar 2018
24-Month
54.0°F
(12.2°C)
51.6°F
(10.9°C)
2.4°F
(1.3°C)
119th Coolest Coolest since: 2016 1905
5th Warmest Warmest since: 2017 2017
Ties: 1932
Apr 2015–Mar 2018
36-Month
54.3°F
(12.4°C)
51.6°F
(10.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2017 1979
1st Warmest Warmest to Date 2018
Apr 2014–Mar 2018
48-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
118th Coolest Coolest since: 2017 1980
4th Warmest Warmest since: 2008 2019
Ties: 2008
Apr 2013–Mar 2018
60-Month
52.5°F
(11.4°C)
51.5°F
(10.8°C)
1.0°F
(0.6°C)
101st Coolest Coolest since: 2015 1906
20th Warmest Warmest since: 2017 1935
Ties: 1923, 1942, 1958, 1990, 2000, 2001, 2005, 2010, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/