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 1988

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1988
1-Month
77.5°F
(25.3°C)
75.6°F
(24.2°C)
1.9°F
(1.1°C)
102nd Coolest Coolest since: 1987 2009, 2014
25th Warmest Warmest since: 1986 1936
Jun–Jul 1988
2-Month
75.6°F
(24.2°C)
73.5°F
(23.1°C)
2.1°F
(1.1°C)
108th Coolest Coolest since: 1986 1915
19th Warmest Warmest since: 1987 1934
Ties: 1911, 1913, 1983, 2005
May–Jul 1988
3-Month
71.9°F
(22.2°C)
69.7°F
(20.9°C)
2.2°F
(1.3°C)
110th Coolest Coolest since: 1986 1924
17th Warmest Warmest since: 1987 1934
Ties: 1952
Apr–Jul 1988
4-Month
66.9°F
(19.4°C)
65.1°F
(18.4°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1985 1907
21st Warmest Warmest since: 1987 1934
Ties: 1911, 1952, 2005
Mar–Jul 1988
5-Month
61.7°F
(16.5°C)
60.1°F
(15.6°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1984 1960
18th Warmest Warmest since: 1987 2012
Ties: 1911, 1933, 1938
Feb–Jul 1988
6-Month
55.7°F
(13.2°C)
54.9°F
(12.7°C)
0.8°F
(0.5°C)
81st Coolest Coolest since: 1985 1947
46th Warmest Warmest since: 1987 2012
Ties: 1944, 1974, 1992
Jan–Jul 1988
7-Month
51.1°F
(10.6°C)
50.7°F
(10.4°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1985 1912
53rd Warmest Warmest since: 1987 2012
Ties: 1908, 1956, 1957, 1995
Dec 1987–Jul 1988
8-Month
48.9°F
(9.4°C)
48.0°F
(8.9°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1986 1904
43rd Warmest Warmest since: 1987 2012
Ties: 1973, 1981, 1986
Nov 1987–Jul 1988
9-Month
48.6°F
(9.2°C)
47.3°F
(8.5°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 1986 1904
31st Warmest Warmest since: 1987 2012
Oct 1987–Jul 1988
10-Month
48.6°F
(9.2°C)
48.0°F
(8.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1985 1904
48th Warmest Warmest since: 1987 2012
Ties: 1935, 1985
Sep 1987–Jul 1988
11-Month
50.2°F
(10.1°C)
49.6°F
(9.8°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1985 1904
46th Warmest Warmest since: 1987 2012
Ties: 1896, 1901, 1981, 2008
Aug 1987–Jul 1988
12-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1986 1904
48th Warmest Warmest since: 1987 2012
Ties: 1896, 1911, 1986
Feb 1987–Jul 1988
18-Month
54.4°F
(12.4°C)
52.7°F
(11.5°C)
1.7°F
(0.9°C)
108th Coolest Coolest since: 1986 1918
18th Warmest Warmest since: 1987 2012
Ties: 1921, 1931
Aug 1986–Jul 1988
24-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
107th Coolest Coolest since: 1987 1905
18th Warmest Warmest since: 1987 2017
Ties: 1934, 1987, 1991, 2016
Aug 1985–Jul 1988
36-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 1987 1979
22nd Warmest Warmest since: 1956 2018
Ties: 1921
Aug 1984–Jul 1988
48-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1987 1905, 1980
26th Warmest Warmest since: 1957 2019
Ties: 1924, 1989, 1991, 2004, 2014
Aug 1983–Jul 1988
60-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1986 1906
40th Warmest Warmest since: 1987 2020
Ties: 1955, 1976, 1993, 1995, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on May 5, 2021 from https://www.ncdc.noaa.gov/cag/