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 1926

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1926
1-Month
64.0°F
(17.8°C)
62.1°F
(16.7°C)
1.9°F
(1.1°C)
86th Coolest Coolest since: 1925 1917
40th Warmest Warmest since: 1922 2018
Ties: 1956
Apr–May 1926
2-Month
54.6°F
(12.6°C)
56.8°F
(13.8°C)
-2.2°F
(-1.2°C)
14th Coolest Coolest since: 1924 1907
112th Warmest Warmest since: 1925 1896
Ties: 1910, 1947, 1950, 1984
Mar–May 1926
3-Month
47.6°F
(8.7°C)
51.2°F
(10.7°C)
-3.6°F
(-2.0°C)
4th Coolest Coolest to Date 1960
122nd Warmest Warmest since: 1925 2012
Feb–May 1926
4-Month
44.0°F
(6.7°C)
45.7°F
(7.6°C)
-1.7°F
(-0.9°C)
30th Coolest Coolest since: 1924 1978
96th Warmest Warmest since: 1925 2012
Ties: 1993
Jan–May 1926
5-Month
40.7°F
(4.8°C)
41.6°F
(5.3°C)
-0.9°F
(-0.5°C)
38th Coolest Coolest since: 1924 1978, 1979
88th Warmest Warmest since: 1925 2012
Dec 1925–May 1926
6-Month
38.2°F
(3.4°C)
39.6°F
(4.2°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 1920 1978
104th Warmest Warmest since: 1925 2012
Ties: 1910, 1943, 1960
Nov 1925–May 1926
7-Month
38.2°F
(3.4°C)
39.8°F
(4.3°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1920 1904
104th Warmest Warmest since: 1925 2012
Ties: 1901, 1977
Oct 1925–May 1926
8-Month
39.0°F
(3.9°C)
41.6°F
(5.3°C)
-2.6°F
(-1.4°C)
9th Coolest Coolest since: 1918 1904, 1978
116th Warmest Warmest since: 1925 2012
Sep 1925–May 1926
9-Month
42.7°F
(5.9°C)
44.3°F
(6.8°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1920 1904
109th Warmest Warmest since: 1925 2012
Ties: 1902, 1960, 1970, 1984
Aug 1925–May 1926
10-Month
45.8°F
(7.7°C)
47.3°F
(8.5°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest since: 1920 1904
110th Warmest Warmest since: 1925 2012
Ties: 1902, 1917, 1963, 1970
Jul 1925–May 1926
11-Month
48.5°F
(9.2°C)
49.9°F
(9.9°C)
-1.4°F
(-0.7°C)
16th Coolest Coolest since: 1920 1904
109th Warmest Warmest since: 1925 2012
Ties: 1970, 1997
Jun 1925–May 1926
12-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
20th Coolest Coolest since: 1920 1904
105th Warmest Warmest since: 1925 2012
Ties: 1897, 1920, 2015
Dec 1924–May 1926
18-Month
47.1°F
(8.4°C)
47.6°F
(8.7°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1925 1979
87th Warmest Warmest since: 1925 2017
Ties: 1925, 1969, 1977, 1985
Jun 1924–May 1926
24-Month
51.0°F
(10.6°C)
51.7°F
(10.9°C)
-0.7°F
(-0.3°C)
26th Coolest Coolest since: 1919 1905
98th Warmest Warmest since: 1925 2017
Ties: 1899, 1927, 1929, 1961
Jun 1923–May 1926
36-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
17th Coolest Coolest since: 1920 1979
106th Warmest Warmest since: 1925 2018
Ties: 1952, 1961, 1963, 1969, 2015
Jun 1922–May 1926
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1920 1980
92nd Warmest Warmest since: 1925 2019
Ties: 1899, 1928
Jun 1921–May 1926
60-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1921 1906, 1907, 1908, 1981
68th Warmest Warmest since: 1925 2002
Ties: 1947, 1953, 1977, 1996, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/