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 1927

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1927
1-Month
73.7°F
(23.2°C)
75.6°F
(24.2°C)
-1.9°F
(-1.0°C)
27th Coolest Coolest since: 1924 2009, 2014
99th Warmest Warmest since: 1926 1936
Ties: 1979
Jun–Jul 1927
2-Month
70.4°F
(21.3°C)
73.4°F
(23.0°C)
-3.0°F
(-1.7°C)
5th Coolest Coolest since: 1924 1915
121st Warmest Warmest since: 1926 1934
Ties: 1903
May–Jul 1927
3-Month
67.1°F
(19.5°C)
69.7°F
(20.9°C)
-2.6°F
(-1.4°C)
7th Coolest Coolest since: 1924 1924
119th Warmest Warmest since: 1926 1934
Apr–Jul 1927
4-Month
63.3°F
(17.4°C)
65.1°F
(18.4°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1926 1907
111th Warmest Warmest since: 1925 1934
Mar–Jul 1927
5-Month
59.2°F
(15.1°C)
60.1°F
(15.6°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1926 1960
92nd Warmest Warmest since: 1925 2012
Ties: 1899, 1982
Feb–Jul 1927
6-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1926 1947
52nd Warmest Warmest since: 1925 2012
Ties: 1918
Jan–Jul 1927
7-Month
51.0°F
(10.6°C)
50.7°F
(10.4°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1926 1912
57th Warmest Warmest since: 1925 2012
Dec 1926–Jul 1927
8-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 1926 1904
58th Warmest Warmest since: 1925 2012
Ties: 1956, 1964, 1966, 1975
Nov 1926–Jul 1927
9-Month
46.7°F
(8.2°C)
47.2°F
(8.4°C)
-0.5°F
(-0.2°C)
42nd Coolest Coolest since: 1926 1904
83rd Warmest Warmest since: 1925 2012
Ties: 1994, 2003
Oct 1926–Jul 1927
10-Month
47.4°F
(8.6°C)
48.0°F
(8.9°C)
-0.6°F
(-0.3°C)
40th Coolest Coolest since: 1926 1904
85th Warmest Warmest since: 1925 2012
Ties: 1937, 1945
Sep 1926–Jul 1927
11-Month
49.1°F
(9.5°C)
49.7°F
(9.8°C)
-0.6°F
(-0.3°C)
37th Coolest Coolest since: 1926 1904
88th Warmest Warmest since: 1925 2012
Ties: 1993
Aug 1926–Jul 1927
12-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1926 1904
84th Warmest Warmest since: 1925 2012
Ties: 1903, 1907, 1943, 1962, 1971, 1980, 2009
Feb 1926–Jul 1927
18-Month
51.9°F
(11.1°C)
52.7°F
(11.5°C)
-0.8°F
(-0.4°C)
23rd Coolest Coolest since: 1924 1918
102nd Warmest Warmest since: 1926 2012
Ties: 1903, 1906, 1908, 1913, 1929, 1978
Aug 1925–Jul 1927
24-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1918 1905
106th Warmest Warmest since: 1926 2017
Ties: 1903, 1952, 1968, 1971, 1994
Aug 1924–Jul 1927
36-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1926 1979
96th Warmest Warmest since: 1925 2018
Ties: 1900, 1961, 1982, 1984
Aug 1923–Jul 1927
48-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
17th Coolest Coolest since: 1920 1905, 1980
105th Warmest Warmest since: 1926 2019
Ties: 1902, 1908, 1929
Aug 1922–Jul 1927
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
23rd Coolest Coolest since: 1920 1906
98th Warmest Warmest since: 1926 2002
Ties: 1909, 1912, 1929, 1978, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/