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 2022. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, August 1939

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1939
1-Month
72.4°F
(22.4°C)
73.4°F
(23.0°C)
-1.0°F
(-0.6°C)
39th Coolest Coolest since: 1929 1915
90th Warmest Warmest since: 1938 1947
Ties: 1990
Jul–Aug 1939
2-Month
74.1°F
(23.4°C)
74.5°F
(23.6°C)
-0.4°F
(-0.2°C)
53rd Coolest Coolest since: 1929 1915
76th Warmest Warmest since: 1938 1936
Ties: 1897, 1922, 1942, 1968
Jun–Aug 1939
3-Month
73.6°F
(23.1°C)
73.4°F
(23.0°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1935 1915
61st Warmest Warmest since: 1938 1936
Ties: 1895, 1968, 1975
May–Aug 1939
4-Month
71.5°F
(21.9°C)
70.6°F
(21.4°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1938 1915
44th Warmest Warmest since: 1936 1934, 1936
Ties: 1975
Apr–Aug 1939
5-Month
66.9°F
(19.4°C)
66.8°F
(19.3°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1935 1907
72nd Warmest Warmest since: 1938 1934
Ties: 1963, 1975, 1993, 2000
Mar–Aug 1939
6-Month
62.7°F
(17.1°C)
62.3°F
(16.8°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1937 1904, 1950, 1960
57th Warmest Warmest since: 1938 2012
Ties: 1981
Feb–Aug 1939
7-Month
57.8°F
(14.3°C)
57.6°F
(14.2°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1937 1904
58th Warmest Warmest since: 1938 2012
Ties: 2021
Jan–Aug 1939
8-Month
54.7°F
(12.6°C)
53.6°F
(12.0°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1937 1904, 1912
38th Warmest Warmest since: 1938 2012
Ties: 2011
Dec 1938–Aug 1939
9-Month
52.0°F
(11.1°C)
50.9°F
(10.5°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1937 1904
36th Warmest Warmest since: 1938 2012
Ties: 1911, 1930, 1976
Nov 1938–Aug 1939
10-Month
51.0°F
(10.6°C)
49.8°F
(9.9°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1937 1904
33rd Warmest Warmest since: 1938 2012
Ties: 2004
Oct 1938–Aug 1939
11-Month
51.8°F
(11.0°C)
50.3°F
(10.2°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1938 1904
22nd Warmest Warmest since: 1934 2012
Ties: 1976, 2010
Sep 1938–Aug 1939
12-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1938 1904
22nd Warmest Warmest since: 1934 2012
Ties: 2007
Mar 1938–Aug 1939
18-Month
56.8°F
(13.8°C)
55.2°F
(12.9°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1938 1904
18th Warmest Warmest since: 1934 2012
Ties: 1988, 1991
Sep 1937–Aug 1939
24-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
103rd Coolest Coolest since: 1938 1905
24th Warmest Warmest since: 1935 2017
Ties: 1935, 2002, 2003
Sep 1936–Aug 1939
36-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 1938 1979
37th Warmest Warmest since: 1935 2018
Sep 1935–Aug 1939
48-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
84th Coolest Coolest since: 1938 1905
41st Warmest Warmest since: 1937 2019
Ties: 1937, 1940, 1943, 1949, 1954, 1976, 1987, 1999, 2011
Sep 1934–Aug 1939
60-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1937 1906
47th Warmest Warmest since: 1938 2020
Ties: 1937, 1945, 1976, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/