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


Illinois

Average Temperature Rankings, May 1935

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1935
1-Month
56.9°F
(13.8°C)
62.1°F
(16.7°C)
-5.2°F
(-2.9°C)
4th Coolest Coolest since: 1924 1917
122nd Warmest Warmest since: 1934 2018
Apr–May 1935
2-Month
52.7°F
(11.5°C)
56.8°F
(13.8°C)
-4.1°F
(-2.3°C)
5th Coolest Coolest since: 1917 1907
121st Warmest Warmest since: 1934 1896
Mar–May 1935
3-Month
50.4°F
(10.2°C)
51.2°F
(10.7°C)
-0.8°F
(-0.5°C)
47th Coolest Coolest since: 1932 1960
79th Warmest Warmest since: 1934 2012
Ties: 1915, 1989
Feb–May 1935
4-Month
45.8°F
(7.7°C)
45.6°F
(7.6°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1934 1978
60th Warmest Warmest since: 1932 2012
Ties: 1898, 1970, 1988, 1995
Jan–May 1935
5-Month
42.2°F
(5.7°C)
41.6°F
(5.3°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 1929 1978, 1979
51st Warmest Warmest since: 1934 2012
Ties: 1977, 2009
Dec 1934–May 1935
6-Month
39.6°F
(4.2°C)
39.6°F
(4.2°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1929 1978
66th Warmest Warmest since: 1934 2012
Ties: 1956, 2003, 2009
Nov 1934–May 1935
7-Month
40.4°F
(4.7°C)
39.8°F
(4.3°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1933 1904
46th Warmest Warmest since: 1934 2012
Ties: 1925, 1950, 1967
Oct 1934–May 1935
8-Month
42.5°F
(5.8°C)
41.7°F
(5.4°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1934 1904, 1978
42nd Warmest Warmest since: 1932 2012
Ties: 1950
Sep 1934–May 1935
9-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1933 1904
45th Warmest Warmest since: 1934 2012
Ties: 1909, 1981, 1990, 2008
Aug 1934–May 1935
10-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1933 1904
45th Warmest Warmest since: 1934 2012
Ties: 1937, 2011
Jul 1934–May 1935
11-Month
50.8°F
(10.4°C)
49.8°F
(9.9°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 1933 1904
29th Warmest Warmest since: 1934 2012
Ties: 1919, 1938, 1941, 2013
Jun 1934–May 1935
12-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1934 1904
19th Warmest Warmest since: 1934 2012
Ties: 1934
Dec 1933–May 1935
18-Month
49.0°F
(9.4°C)
47.6°F
(8.7°C)
1.4°F
(0.7°C)
103rd Coolest Coolest since: 1933 1979
21st Warmest Warmest since: 1934 2017
Ties: 1933, 1987, 2008
Jun 1933–May 1935
24-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 1934 1905
15th Warmest Warmest since: 1933 2017
Ties: 1942
Jun 1932–May 1935
36-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 1931 1979
22nd Warmest Warmest since: 1934 2018
Ties: 1922, 1957, 1989
Jun 1931–May 1935
48-Month
53.4°F
(11.9°C)
51.6°F
(10.9°C)
1.8°F
(1.0°C)
120th Coolest Coolest since: 1934 1980
2nd Warmest Warmest to Date 2019
Jun 1930–May 1935
60-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
119th Coolest Coolest since: 1934 1906, 1907, 1908, 1981
2nd Warmest Warmest to Date 2002
Ties: 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/