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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1897
1-Month
76.6°F
(24.8°C)
75.6°F
(24.2°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1896 2009, 2014
34th Warmest Warmest to Date 1936
Ties: 1953, 1957, 1993
Jun–Jul 1897
2-Month
73.7°F
(23.2°C)
73.5°F
(23.1°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1896 1915
56th Warmest Warmest to Date 1934
Ties: 1922, 1959
May–Jul 1897
3-Month
68.7°F
(20.4°C)
69.7°F
(20.9°C)
-1.0°F
(-0.5°C)
32nd Coolest Coolest to Date 1924
94th Warmest Warmest since: 1896 1934
Ties: 1906, 1946
Apr–Jul 1897
4-Month
64.0°F
(17.8°C)
65.2°F
(18.4°C)
-1.2°F
(-0.6°C)
21st Coolest Coolest to Date 1907
105th Warmest Warmest since: 1896 1934
Ties: 1967, 1979, 1990
Mar–Jul 1897
5-Month
59.0°F
(15.0°C)
60.1°F
(15.6°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest to Date 1960
99th Warmest Warmest since: 1896 2012
Ties: 1900, 1937, 1975
Feb–Jul 1897
6-Month
54.2°F
(12.3°C)
54.9°F
(12.7°C)
-0.7°F
(-0.4°C)
44th Coolest Coolest since: 1895 1947
82nd Warmest Warmest since: 1896 2012
Ties: 1969, 2003
Jan–Jul 1897
7-Month
49.8°F
(9.9°C)
50.7°F
(10.4°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1895 1912
91st Warmest Warmest since: 1896 2012
Ties: 1906, 1915, 1937, 1950, 1961, 1997, 2015
Dec 1896–Jul 1897
8-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest to Date 1904
74th Warmest Warmest since: 1896 2012
Ties: 1937, 1968, 1977, 2015
Nov 1896–Jul 1897
9-Month
46.9°F
(8.3°C)
47.2°F
(8.4°C)
-0.3°F
(-0.1°C)
48th Coolest Coolest to Date 1904
77th Warmest Warmest since: 1896 2012
Ties: 1993, 2008, 2009
Oct 1896–Jul 1897
10-Month
47.2°F
(8.4°C)
48.0°F
(8.9°C)
-0.8°F
(-0.5°C)
30th Coolest Coolest to Date 1904
95th Warmest Warmest since: 1896 2012
Ties: 1906, 1961, 1994, 2003
Sep 1896–Jul 1897
11-Month
48.6°F
(9.2°C)
49.6°F
(9.8°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest to Date 1904
99th Warmest Warmest since: 1896 2012
Aug 1896–Jul 1897
12-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest to Date 1904
100th Warmest Warmest since: 1896 2012
Ties: 1947, 1993, 1994
Feb 1896–Jul 1897
18-Month
52.6°F
(11.4°C)
52.7°F
(11.5°C)
-0.1°F
(-0.1°C)
57th Coolest Coolest since: 1896 1918
68th Warmest Warmest to Date 2012
Ties: 1975
Aug 1895–Jul 1897
24-Month
51.5°F
(10.8°C)
51.7°F
(10.9°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest to Date 1905
74th Warmest Warmest to Date 2017
Ties: 1944, 1945, 1947, 1964, 1985, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/