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 2001

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 2001
1-Month
64.8°F
(18.2°C)
62.1°F
(16.7°C)
2.7°F
(1.5°C)
99th Coolest Coolest since: 1999 1917
28th Warmest Warmest since: 2000 2018
Apr–May 2001
2-Month
61.2°F
(16.2°C)
56.8°F
(13.8°C)
4.4°F
(2.4°C)
121st Coolest Coolest since: 2000 1907
6th Warmest Warmest since: 1991 1896
Ties: 1955
Mar–May 2001
3-Month
53.2°F
(11.8°C)
51.2°F
(10.7°C)
2.0°F
(1.1°C)
104th Coolest Coolest since: 1999 1960
23rd Warmest Warmest since: 2000 2012
Ties: 1910, 1922
Feb–May 2001
4-Month
47.6°F
(8.7°C)
45.7°F
(7.6°C)
1.9°F
(1.1°C)
100th Coolest Coolest since: 1997 1978
27th Warmest Warmest since: 2000 2012
Ties: 1911, 1945, 2009
Jan–May 2001
5-Month
43.2°F
(6.2°C)
41.6°F
(5.3°C)
1.6°F
(0.9°C)
93rd Coolest Coolest since: 1997 1978, 1979
34th Warmest Warmest since: 2000 2012
Ties: 1974
Dec 2000–May 2001
6-Month
39.0°F
(3.9°C)
39.6°F
(4.2°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1997 1978
84th Warmest Warmest since: 2000 2012
Ties: 1965, 1977, 2011
Nov 2000–May 2001
7-Month
38.9°F
(3.8°C)
39.7°F
(4.3°C)
-0.8°F
(-0.5°C)
27th Coolest Coolest since: 1997 1904
99th Warmest Warmest since: 2000 2012
Ties: 1943, 1948, 1961, 1969, 1980
Oct 2000–May 2001
8-Month
41.3°F
(5.2°C)
41.6°F
(5.3°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1997 1904, 1978
82nd Warmest Warmest since: 2000 2012
Ties: 1929, 1965, 1989
Sep 2000–May 2001
9-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1997 1904
84th Warmest Warmest since: 2000 2012
Ties: 1907, 1915, 1930, 1956, 1959, 1962, 1965
Aug 2000–May 2001
10-Month
47.2°F
(8.4°C)
47.3°F
(8.5°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1997 1904
77th Warmest Warmest since: 2000 2012
Ties: 1907, 1908, 1913, 1915, 1961, 1973, 2009
Jul 2000–May 2001
11-Month
49.5°F
(9.7°C)
49.8°F
(9.9°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1997 1904
81st Warmest Warmest since: 2000 2012
Ties: 1965, 1966
Jun 2000–May 2001
12-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1997 1904
85th Warmest Warmest since: 2000 2012
Ties: 1902, 1906, 1907, 1908, 1913, 1947, 1961, 1984
Dec 1999–May 2001
18-Month
48.6°F
(9.2°C)
47.6°F
(8.7°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1998 1979
30th Warmest Warmest since: 2000 2017
Ties: 1931, 1976, 1998
Jun 1999–May 2001
24-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 1998 1905
21st Warmest Warmest since: 2000 2017
Ties: 1956, 1991, 2008
Jun 1998–May 2001
36-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 1999 1979
13th Warmest Warmest since: 2000 2018
Jun 1997–May 2001
48-Month
53.2°F
(11.8°C)
51.5°F
(10.8°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 2000 1980
7th Warmest Warmest since: 1935 2019
Ties: 1934, 2013
Jun 1996–May 2001
60-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
107th Coolest Coolest since: 2000 1906, 1907, 1908, 1981
15th Warmest Warmest since: 1992 2020
Ties: 1991, 1992, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 8, 2020 from https://www.ncdc.noaa.gov/cag/