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


Illinois

Average Temperature Rankings, July 1911

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1911
1-Month
75.8°F
(24.3°C)
75.6°F
(24.2°C)
0.2°F
(0.1°C)
76th Coolest Coolest since: 1910 2009, 2014
51st Warmest Warmest since: 1901 1936
Ties: 1939
Jun–Jul 1911
2-Month
75.6°F
(24.2°C)
73.5°F
(23.1°C)
2.1°F
(1.1°C)
108th Coolest Coolest since: 1910 1915
19th Warmest Warmest since: 1901 1934
Ties: 1913, 1983, 1988, 2005
May–Jul 1911
3-Month
72.9°F
(22.7°C)
69.7°F
(20.9°C)
3.2°F
(1.8°C)
119th Coolest Coolest since: 1910 1924
8th Warmest Warmest to Date 1934
Apr–Jul 1911
4-Month
66.9°F
(19.4°C)
65.1°F
(18.4°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1910 1907
21st Warmest Warmest since: 1896 1934
Ties: 1952, 1988, 2005
Mar–Jul 1911
5-Month
61.7°F
(16.5°C)
60.1°F
(15.6°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1910 1960
18th Warmest Warmest to Date 2012
Ties: 1933, 1938, 1988
Feb–Jul 1911
6-Month
57.0°F
(13.9°C)
55.0°F
(12.8°C)
2.0°F
(1.1°C)
108th Coolest Coolest since: 1910 1947
19th Warmest Warmest to Date 2012
Ties: 1925
Jan–Jul 1911
7-Month
52.9°F
(11.6°C)
50.7°F
(10.4°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 1910 1912
18th Warmest Warmest to Date 2012
Ties: 1953, 1986, 1999
Dec 1910–Jul 1911
8-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
94th Coolest Coolest since: 1910 1904
32nd Warmest Warmest since: 1896 2012
Ties: 1946
Nov 1910–Jul 1911
9-Month
48.0°F
(8.9°C)
47.3°F
(8.5°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1910 1904
41st Warmest Warmest since: 1896 2012
Ties: 1925, 1957, 2018
Oct 1910–Jul 1911
10-Month
48.8°F
(9.3°C)
48.0°F
(8.9°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1910 1904
42nd Warmest Warmest to Date 2012
Ties: 1938
Sep 1910–Jul 1911
11-Month
50.4°F
(10.2°C)
49.7°F
(9.8°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1910 1904
42nd Warmest Warmest since: 1898 2012
Ties: 1933, 2011
Aug 1910–Jul 1911
12-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1910 1904
48th Warmest Warmest since: 1901 2012
Ties: 1896, 1986, 1988
Feb 1910–Jul 1911
18-Month
53.1°F
(11.7°C)
52.8°F
(11.6°C)
0.3°F
(0.1°C)
78th Coolest Coolest since: 1910 1918
48th Warmest Warmest to Date 2012
Ties: 1989
Aug 1909–Jul 1911
24-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1910 1905
63rd Warmest Warmest since: 1901 2017
Ties: 1941, 1993, 1995
Aug 1908–Jul 1911
36-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
65th Coolest Coolest since: 1910 1979
59th Warmest Warmest since: 1898 2018
Ties: 1916, 1938, 1986, 2016
Aug 1907–Jul 1911
48-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1910 1905, 1980
70th Warmest Warmest to Date 2019
Ties: 1951, 1967, 1977
Aug 1906–Jul 1911
60-Month
51.5°F
(10.8°C)
51.5°F
(10.8°C)
0.0°F
(0.0°C)
49th Coolest Coolest since: 1910 1906
73rd Warmest Warmest to Date 2020
Ties: 1914, 1947, 1986, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 18, 2021 from https://www.ncdc.noaa.gov/cag/