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


Illinois

Average Temperature Rankings, May 1927

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1927
1-Month
60.3°F
(15.7°C)
62.1°F
(16.7°C)
-1.8°F
(-1.0°C)
37th Coolest Coolest since: 1925 1917
90th Warmest Warmest since: 1926 2018
Ties: 1920
Apr–May 1927
2-Month
56.2°F
(13.4°C)
56.9°F
(13.8°C)
-0.7°F
(-0.4°C)
41st Coolest Coolest since: 1926 1907
86th Warmest Warmest since: 1925 1896
Ties: 1916, 1993
Mar–May 1927
3-Month
51.7°F
(10.9°C)
51.1°F
(10.6°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1926 1960
52nd Warmest Warmest since: 1925 2012
Ties: 1934, 1948, 1970
Feb–May 1927
4-Month
48.0°F
(8.9°C)
45.7°F
(7.6°C)
2.3°F
(1.3°C)
109th Coolest Coolest since: 1926 1978
18th Warmest Warmest since: 1925 2012
Ties: 1896, 1986, 1992, 2006
Jan–May 1927
5-Month
43.3°F
(6.3°C)
41.6°F
(5.3°C)
1.7°F
(1.0°C)
96th Coolest Coolest since: 1926 1978, 1979
31st Warmest Warmest since: 1925 2012
Ties: 1939, 1973
Dec 1926–May 1927
6-Month
40.6°F
(4.8°C)
39.6°F
(4.2°C)
1.0°F
(0.6°C)
85th Coolest Coolest since: 1926 1978
41st Warmest Warmest since: 1922 2012
Ties: 1952, 1974, 1981
Nov 1926–May 1927
7-Month
39.9°F
(4.4°C)
39.7°F
(4.3°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1926 1904
60th Warmest Warmest since: 1925 2012
Ties: 1930, 1944, 1966, 1975
Oct 1926–May 1927
8-Month
41.6°F
(5.3°C)
41.6°F
(5.3°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1926 1904, 1978
71st Warmest Warmest since: 1925 2012
Ties: 1900, 1913, 1923, 1944, 1952, 2009
Sep 1926–May 1927
9-Month
44.4°F
(6.9°C)
44.4°F
(6.9°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1926 1904
69th Warmest Warmest since: 1925 2012
Ties: 1908, 1916, 1933, 1966, 1973
Aug 1926–May 1927
10-Month
47.4°F
(8.6°C)
47.3°F
(8.5°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1926 1904
68th Warmest Warmest since: 1925 2012
Ties: 1903, 1933, 1950, 1956, 2003
Jul 1926–May 1927
11-Month
50.0°F
(10.0°C)
49.9°F
(9.9°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1926 1904
60th Warmest Warmest since: 1923 2012
Ties: 1901, 1915, 1923, 1945, 1986
Jun 1926–May 1927
12-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1926 1904
73rd Warmest Warmest since: 1923 2012
Ties: 1903, 1928
Dec 1925–May 1927
18-Month
47.0°F
(8.3°C)
47.6°F
(8.7°C)
-0.6°F
(-0.4°C)
33rd Coolest Coolest since: 1924 1979
92nd Warmest Warmest since: 1926 2017
Ties: 1930, 1982, 1983
Jun 1925–May 1927
24-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
26th Coolest Coolest since: 1926 1905
99th Warmest Warmest since: 1926 2017
Ties: 1899, 1926, 1929, 1961
Jun 1924–May 1927
36-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1926 1979
95th Warmest Warmest since: 1925 2018
Ties: 1928, 1953, 1984
Jun 1923–May 1927
48-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1920 1980
99th Warmest Warmest since: 1926 2019
Ties: 1900, 1930, 1968, 1996, 1997
Jun 1922–May 1927
60-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1921 1906, 1907, 1908, 1981
93rd Warmest Warmest since: 1926 2020
Ties: 1901, 1921, 1961, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/