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 May 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, August 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1901
1-Month
74.1°F
(23.4°C)
73.4°F
(23.0°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1898 1915
48th Warmest Warmest since: 1900 1947
Ties: 1895, 1905
Jul–Aug 1901
2-Month
77.8°F
(25.4°C)
74.5°F
(23.6°C)
3.3°F
(1.8°C)
121st Coolest Coolest since: 1900 1915
6th Warmest Warmest to Date 1936
Ties: 1988
Jun–Aug 1901
3-Month
76.6°F
(24.8°C)
73.5°F
(23.1°C)
3.1°F
(1.7°C)
123rd Coolest Coolest since: 1900 1915
4th Warmest Warmest to Date 1936
May–Aug 1901
4-Month
72.6°F
(22.6°C)
70.6°F
(21.4°C)
2.0°F
(1.2°C)
110th Coolest Coolest since: 1900 1915
17th Warmest Warmest to Date 1934, 1936
Ties: 1953
Apr–Aug 1901
5-Month
67.9°F
(19.9°C)
66.8°F
(19.3°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1899 1907
36th Warmest Warmest since: 1900 1934
Ties: 1922, 2002
Mar–Aug 1901
6-Month
62.9°F
(17.2°C)
62.3°F
(16.8°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1900 1904, 1950, 1960
47th Warmest Warmest since: 1896 2012
Ties: 1919, 2002
Feb–Aug 1901
7-Month
56.9°F
(13.8°C)
57.5°F
(14.2°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1900 1904
88th Warmest Warmest since: 1898 2012
Ties: 1916, 1966, 1969, 1975, 1980, 1993, 1997
Jan–Aug 1901
8-Month
53.4°F
(11.9°C)
53.6°F
(12.0°C)
-0.2°F
(-0.1°C)
60th Coolest Coolest since: 1900 1904, 1912
67th Warmest Warmest since: 1898 2012
Ties: 1936, 1989
Dec 1900–Aug 1901
9-Month
50.9°F
(10.5°C)
50.9°F
(10.5°C)
0.0°F
(0.0°C)
63rd Coolest Coolest since: 1900 1904
63rd Warmest Warmest since: 1898 2012
Ties: 1935, 1980, 1985, 1989
Nov 1900–Aug 1901
10-Month
49.7°F
(9.8°C)
49.9°F
(9.9°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1899 1904
74th Warmest Warmest since: 1900 2012
Ties: 1923, 1937, 1993
Oct 1900–Aug 1901
11-Month
50.7°F
(10.4°C)
50.3°F
(10.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1900 1904
52nd Warmest Warmest since: 1898 2012
Ties: 1944
Sep 1900–Aug 1901
12-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1900 1904
44th Warmest Warmest since: 1898 2012
Ties: 1896, 1911, 1992
Mar 1900–Aug 1901
18-Month
55.5°F
(13.1°C)
55.1°F
(12.8°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1900 1904
53rd Warmest Warmest since: 1896 2012
Ties: 1909, 1933, 1943, 1946, 1981
Sep 1899–Aug 1901
24-Month
52.0°F
(11.1°C)
51.7°F
(10.9°C)
0.3°F
(0.2°C)
80th Coolest Coolest since: 1900 1905
45th Warmest Warmest to Date 2017
Ties: 1940, 1976, 1989
Sep 1898–Aug 1901
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1899 1979
93rd Warmest Warmest since: 1900 2018
Ties: 1908, 1913, 1967, 1984, 1996, 1997
Sep 1897–Aug 1901
48-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1900 1905
74th Warmest Warmest to Date 2019
Ties: 1959, 1967
Sep 1896–Aug 1901
60-Month
51.3°F
(10.7°C)
51.5°F
(10.8°C)
-0.2°F
(-0.1°C)
33rd Coolest Coolest since: 1900 1906
89th Warmest Warmest since: 1900 2020
Ties: 1900, 1910, 1913, 1915, 1916, 1921, 1965, 1967, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 24, 2021 from https://www.ncdc.noaa.gov/cag/