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, July 1986

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1986
1-Month
77.7°F
(25.4°C)
75.6°F
(24.2°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 1985 2009, 2014
22nd Warmest Warmest since: 1983 1936
Jun–Jul 1986
2-Month
75.3°F
(24.1°C)
73.5°F
(23.1°C)
1.8°F
(1.0°C)
102nd Coolest Coolest since: 1985 1915
27th Warmest Warmest since: 1983 1934
May–Jul 1986
3-Month
71.6°F
(22.0°C)
69.7°F
(20.9°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 1985 1924
20th Warmest Warmest since: 1977 1934
Ties: 1896, 1941, 1999, 2011
Apr–Jul 1986
4-Month
67.6°F
(19.8°C)
65.1°F
(18.4°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1985 1907
9th Warmest Warmest since: 1977 1934
Ties: 1941
Mar–Jul 1986
5-Month
62.8°F
(17.1°C)
60.0°F
(15.6°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 1985 1960
8th Warmest Warmest since: 1977 2012
Feb–Jul 1986
6-Month
57.1°F
(13.9°C)
55.0°F
(12.8°C)
2.1°F
(1.1°C)
113th Coolest Coolest since: 1985 1947
16th Warmest Warmest since: 1977 2012
Ties: 1976, 2005
Jan–Jul 1986
7-Month
52.9°F
(11.6°C)
50.7°F
(10.4°C)
2.2°F
(1.2°C)
111th Coolest Coolest since: 1985 1912
18th Warmest Warmest since: 1954 2012
Ties: 1911, 1953, 1999
Dec 1985–Jul 1986
8-Month
48.9°F
(9.4°C)
48.0°F
(8.9°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1985 1904
45th Warmest Warmest since: 1983 2012
Ties: 1973, 1981, 1988
Nov 1985–Jul 1986
9-Month
48.1°F
(8.9°C)
47.3°F
(8.5°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1985 1904
41st Warmest Warmest since: 1983 2012
Ties: 1981
Oct 1985–Jul 1986
10-Month
48.9°F
(9.4°C)
48.0°F
(8.9°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1985 1904
41st Warmest Warmest since: 1983 2012
Ties: 1922, 1946
Sep 1985–Jul 1986
11-Month
50.5°F
(10.3°C)
49.6°F
(9.8°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1985 1904
42nd Warmest Warmest since: 1983 2012
Ties: 1946
Aug 1985–Jul 1986
12-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1985 1904
50th Warmest Warmest since: 1983 2012
Ties: 1896, 1911, 1988
Feb 1985–Jul 1986
18-Month
53.3°F
(11.8°C)
52.7°F
(11.5°C)
0.6°F
(0.3°C)
83rd Coolest Coolest since: 1985 1918
45th Warmest Warmest since: 1976 2012
Ties: 1946, 1956, 1964, 1976
Aug 1984–Jul 1986
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1985 1905
44th Warmest Warmest since: 1974 2017
Ties: 1915, 1940, 1950, 2004
Aug 1983–Jul 1986
36-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
63rd Coolest Coolest since: 1984 1979
63rd Warmest Warmest since: 1985 2018
Ties: 1911, 1916, 1938, 2016
Aug 1982–Jul 1986
48-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1985 1905, 1980
49th Warmest Warmest since: 1976 2019
Ties: 1937, 1943, 1954, 1974, 1994
Aug 1981–Jul 1986
60-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1984 1906
75th Warmest Warmest since: 1985 2020
Ties: 1911, 1914, 1947, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 4, 2022 from https://www.ncdc.noaa.gov/cag/