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


Illinois

Average Temperature Rankings, April 1896

View Period (Months):All123456789101112
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1896
1-Month
58.4°F
(14.7°C)
51.5°F
(10.8°C)
6.9°F
(3.9°C)
124th Coolest Coolest since: 1895 1907
2nd Warmest Warmest to Date 2010
Mar–Apr 1896
2-Month
46.6°F
(8.1°C)
45.7°F
(7.6°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 1895 1926
48th Warmest Warmest to Date 2012
Ties: 1930, 1998
Feb–Apr 1896
3-Month
41.0°F
(5.0°C)
40.2°F
(4.6°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 1895 1978
48th Warmest Warmest to Date 2012
Ties: 1911
Jan–Apr 1896
4-Month
37.9°F
(3.3°C)
36.5°F
(2.5°C)
1.4°F
(0.8°C)
90th Coolest Coolest since: 1895 1912
36th Warmest Warmest to Date 2012
Ties: 1911, 1964, 1967
Dec 1895–Apr 1896
5-Month
36.5°F
(2.5°C)
35.1°F
(1.7°C)
1.4°F
(0.8°C)
91st Coolest Coolest to Date 1978
34th Warmest Warmest to Date 2012
Ties: 1925, 1974
Nov 1895–Apr 1896
6-Month
36.7°F
(2.6°C)
36.0°F
(2.2°C)
0.7°F
(0.4°C)
74th Coolest Coolest to Date 1904
51st Warmest Warmest to Date 2012
Oct 1895–Apr 1896
7-Month
38.2°F
(3.4°C)
38.7°F
(3.7°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest to Date 1904
84th Warmest Warmest to Date 2012
Ties: 1901, 1924, 1968
Sep 1895–Apr 1896
8-Month
42.2°F
(5.7°C)
42.2°F
(5.7°C)
0.0°F
(0.0°C)
54th Coolest Coolest to Date 1904
71st Warmest Warmest to Date 2017
Ties: 1908, 1913, 1915, 1950, 2003, 2009
Aug 1895–Apr 1896
9-Month
45.7°F
(7.6°C)
45.6°F
(7.6°C)
0.1°F
(0.0°C)
57th Coolest Coolest to Date 1904
68th Warmest Warmest to Date 2017
Ties: 1910, 1950, 1986, 1988
Jul 1895–Apr 1896
10-Month
48.4°F
(9.1°C)
48.6°F
(9.2°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest to Date 1904
77th Warmest Warmest to Date 2012
Ties: 1900, 1903, 1908, 1910, 1947, 2009
Jun 1895–Apr 1896
11-Month
50.7°F
(10.4°C)
50.7°F
(10.4°C)
0.0°F
(0.0°C)
60th Coolest Coolest to Date 1904
65th Warmest Warmest to Date 2017
Ties: 1925, 1956, 1966, 2018
May 1895–Apr 1896
12-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
61st Coolest Coolest to Date 1918
64th Warmest Warmest to Date 2012, 2017
Ties: 1946, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 18, 2020 from https://www.ncdc.noaa.gov/cag/