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


Illinois

Average Temperature Rankings, April 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1899
1-Month
52.6°F
(11.4°C)
51.5°F
(10.8°C)
1.1°F
(0.6°C)
78th Coolest Coolest since: 1898 1907
48th Warmest Warmest since: 1896 2010
Ties: 1912, 1922, 1945, 1998
Mar–Apr 1899
2-Month
42.8°F
(6.0°C)
45.6°F
(7.6°C)
-2.8°F
(-1.6°C)
17th Coolest Coolest to Date 1926
109th Warmest Warmest since: 1898 2012
Ties: 1943
Feb–Apr 1899
3-Month
34.6°F
(1.4°C)
40.2°F
(4.6°C)
-5.6°F
(-3.2°C)
2nd Coolest Coolest to Date 1978
124th Warmest Warmest since: 1898 2012
Jan–Apr 1899
4-Month
32.2°F
(0.1°C)
36.4°F
(2.4°C)
-4.2°F
(-2.3°C)
10th Coolest Coolest since: 1895 1912
116th Warmest Warmest since: 1898 2012
Dec 1898–Apr 1899
5-Month
30.9°F
(-0.6°C)
35.1°F
(1.7°C)
-4.2°F
(-2.3°C)
8th Coolest Coolest to Date 1978
117th Warmest Warmest since: 1898 2012
Nov 1898–Apr 1899
6-Month
31.8°F
(-0.1°C)
36.0°F
(2.2°C)
-4.2°F
(-2.3°C)
5th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1898 2012
Ties: 1979, 2014
Oct 1898–Apr 1899
7-Month
34.6°F
(1.4°C)
38.7°F
(3.7°C)
-4.1°F
(-2.3°C)
5th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1898 2012
Sep 1898–Apr 1899
8-Month
38.9°F
(3.8°C)
42.2°F
(5.7°C)
-3.3°F
(-1.9°C)
6th Coolest Coolest to Date 1904
119th Warmest Warmest since: 1898 2017
Ties: 1977
Aug 1898–Apr 1899
9-Month
42.7°F
(5.9°C)
45.6°F
(7.6°C)
-2.9°F
(-1.7°C)
6th Coolest Coolest to Date 1904
119th Warmest Warmest since: 1898 2017
Jul 1898–Apr 1899
10-Month
45.9°F
(7.7°C)
48.6°F
(9.2°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest to Date 1904
119th Warmest Warmest since: 1898 2012
Jun 1898–Apr 1899
11-Month
48.4°F
(9.1°C)
50.7°F
(10.4°C)
-2.3°F
(-1.3°C)
9th Coolest Coolest to Date 1904
116th Warmest Warmest since: 1898 2017
Ties: 1905
May 1898–Apr 1899
12-Month
49.5°F
(9.7°C)
51.7°F
(10.9°C)
-2.2°F
(-1.2°C)
5th Coolest Coolest to Date 1918
120th Warmest Warmest since: 1898 2012, 2017
Ties: 1905, 1979, 1982
Nov 1897–Apr 1899
18-Month
45.0°F
(7.2°C)
46.4°F
(8.0°C)
-1.4°F
(-0.8°C)
10th Coolest Coolest to Date 1905
114th Warmest Warmest since: 1898 2017
Ties: 1900, 1970, 1997
May 1897–Apr 1899
24-Month
50.8°F
(10.4°C)
51.7°F
(10.9°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest to Date 1905
102nd Warmest Warmest since: 1898 2017
Ties: 1930, 1962, 1968, 1971
May 1896–Apr 1899
36-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
21st Coolest Coolest to Date 1979
102nd Warmest Warmest since: 1898 2018
Ties: 1900, 1901, 1927, 1928, 1952, 1964, 1977, 2015
May 1895–Apr 1899
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest to Date 1980
93rd Warmest Warmest to Date 2019
Ties: 1900, 1911, 1914, 1926, 1930, 1952, 1972, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/