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 1997

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1997
1-Month
57.6°F
(14.2°C)
62.1°F
(16.7°C)
-4.5°F
(-2.5°C)
7th Coolest Coolest since: 1945 1917
119th Warmest Warmest since: 1996 2018
Apr–May 1997
2-Month
52.6°F
(11.4°C)
56.8°F
(13.8°C)
-4.2°F
(-2.4°C)
4th Coolest Coolest since: 1961 1907
122nd Warmest Warmest since: 1996 1896
Mar–May 1997
3-Month
49.4°F
(9.7°C)
51.2°F
(10.7°C)
-1.8°F
(-1.0°C)
24th Coolest Coolest since: 1996 1960
102nd Warmest Warmest since: 1995 2012
Ties: 1932, 1951, 1971
Feb–May 1997
4-Month
45.4°F
(7.4°C)
45.6°F
(7.6°C)
-0.2°F
(-0.2°C)
54th Coolest Coolest since: 1996 1978
72nd Warmest Warmest since: 1995 2012
Ties: 1928, 1933, 1963, 2019
Jan–May 1997
5-Month
40.6°F
(4.8°C)
41.6°F
(5.3°C)
-1.0°F
(-0.5°C)
35th Coolest Coolest since: 1996 1978, 1979
91st Warmest Warmest since: 1995 2012
Ties: 1937, 1969
Dec 1996–May 1997
6-Month
38.9°F
(3.8°C)
39.6°F
(4.2°C)
-0.7°F
(-0.4°C)
40th Coolest Coolest since: 1996 1978
85th Warmest Warmest since: 1995 2012
Ties: 1994
Nov 1996–May 1997
7-Month
38.4°F
(3.6°C)
39.8°F
(4.3°C)
-1.4°F
(-0.7°C)
24th Coolest Coolest since: 1996 1904
101st Warmest Warmest since: 1995 2012
Oct 1996–May 1997
8-Month
40.4°F
(4.7°C)
41.6°F
(5.3°C)
-1.2°F
(-0.6°C)
23rd Coolest Coolest since: 1996 1904, 1978
102nd Warmest Warmest since: 1995 2012
Ties: 1924
Sep 1996–May 1997
9-Month
43.1°F
(6.2°C)
44.4°F
(6.9°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1996 1904
102nd Warmest Warmest since: 1995 2012
Ties: 1897, 1958
Aug 1996–May 1997
10-Month
46.1°F
(7.8°C)
47.3°F
(8.5°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest since: 1996 1904
105th Warmest Warmest since: 1996 2012
Ties: 1940, 1960, 1994, 1996
Jul 1996–May 1997
11-Month
48.5°F
(9.2°C)
49.8°F
(9.9°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1982 1904
109th Warmest Warmest since: 1996 2012
Ties: 1926, 1970
Jun 1996–May 1997
12-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
17th Coolest Coolest since: 1993 1904
108th Warmest Warmest since: 1996 2012
Ties: 1917
Dec 1995–May 1997
18-Month
46.3°F
(7.9°C)
47.6°F
(8.7°C)
-1.3°F
(-0.8°C)
9th Coolest Coolest since: 1980 1979
115th Warmest Warmest since: 1996 2017
Ties: 1899, 1970
Jun 1995–May 1997
24-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
13th Coolest Coolest since: 1994 1905
111th Warmest Warmest since: 1996 2017
Ties: 1900, 1912, 1919, 1969, 1970, 1971
Jun 1994–May 1997
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1995 1979
84th Warmest Warmest since: 1996 2018
Ties: 1914, 1964, 1972
Jun 1993–May 1997
48-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1996 1980
98th Warmest Warmest since: 1996 2019
Ties: 1900, 1927, 1930, 1968, 1996
Jun 1992–May 1997
60-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
16th Coolest Coolest since: 1983 1906, 1907, 1908, 1981
105th Warmest Warmest since: 1996 2002
Ties: 1909, 1930, 1962, 1972, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/