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 September 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, July 1940

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1940
1-Month
76.1°F
(24.5°C)
75.6°F
(24.2°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1939 2009, 2014
44th Warmest Warmest since: 1938 1936
Ties: 1969, 2017
Jun–Jul 1940
2-Month
74.2°F
(23.4°C)
73.5°F
(23.1°C)
0.7°F
(0.3°C)
86th Coolest Coolest since: 1939 1915
40th Warmest Warmest since: 1939 1934
Ties: 1939, 1957, 2006, 2019
May–Jul 1940
3-Month
69.1°F
(20.6°C)
69.7°F
(20.9°C)
-0.6°F
(-0.3°C)
47th Coolest Coolest since: 1935 1924
79th Warmest Warmest since: 1939 1934
Ties: 1912
Apr–Jul 1940
4-Month
64.2°F
(17.9°C)
65.1°F
(18.4°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1935 1907
100th Warmest Warmest since: 1939 1934
Ties: 1903, 1929, 1960, 1982, 1983, 1984, 1989
Mar–Jul 1940
5-Month
58.7°F
(14.8°C)
60.1°F
(15.6°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 1928 1960
105th Warmest Warmest since: 1939 2012
Feb–Jul 1940
6-Month
53.8°F
(12.1°C)
55.0°F
(12.8°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 1937 1947
98th Warmest Warmest since: 1939 2012
Ties: 1937, 2008, 2013, 2015
Jan–Jul 1940
7-Month
47.9°F
(8.8°C)
50.7°F
(10.4°C)
-2.8°F
(-1.6°C)
7th Coolest Coolest since: 1924 1912
119th Warmest Warmest since: 1939 2012
Dec 1939–Jul 1940
8-Month
46.2°F
(7.9°C)
48.0°F
(8.9°C)
-1.8°F
(-1.0°C)
14th Coolest Coolest since: 1920 1904
111th Warmest Warmest since: 1939 2012
Ties: 1902
Nov 1939–Jul 1940
9-Month
45.5°F
(7.5°C)
47.3°F
(8.5°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1920 1904
109th Warmest Warmest since: 1939 2012
Ties: 1984
Oct 1939–Jul 1940
10-Month
46.6°F
(8.1°C)
48.0°F
(8.9°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1936 1904
103rd Warmest Warmest since: 1939 2012
Ties: 1936
Sep 1939–Jul 1940
11-Month
48.8°F
(9.3°C)
49.6°F
(9.8°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1936 1904
96th Warmest Warmest since: 1939 2012
Ties: 1910, 1915, 1929, 1969
Aug 1939–Jul 1940
12-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1936 1904
96th Warmest Warmest since: 1939 2012
Ties: 2015
Feb 1939–Jul 1940
18-Month
52.3°F
(11.3°C)
52.7°F
(11.5°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1936 1918
80th Warmest Warmest since: 1939 2012
Ties: 1930, 1952, 1977
Aug 1938–Jul 1940
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1937 1905
41st Warmest Warmest since: 1939 2017
Ties: 1915, 1950, 1986, 2004
Aug 1937–Jul 1940
36-Month
52.3°F
(11.3°C)
51.7°F
(10.9°C)
0.6°F
(0.4°C)
88th Coolest Coolest since: 1938 1979
35th Warmest Warmest since: 1939 2018
Ties: 1941, 1942, 2003
Aug 1936–Jul 1940
48-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1939 1905, 1980
37th Warmest Warmest since: 1935 2019
Ties: 1987, 1999, 2011
Aug 1935–Jul 1940
60-Month
51.8°F
(11.0°C)
51.5°F
(10.8°C)
0.3°F
(0.2°C)
64th Coolest Coolest since: 1931 1906
57th Warmest Warmest since: 1939 2002
Ties: 1959, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/