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 1951

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1951
1-Month
74.0°F
(23.3°C)
75.6°F
(24.2°C)
-1.6°F
(-0.9°C)
33rd Coolest Coolest since: 1950 2009, 2014
93rd Warmest Warmest since: 1949 1936
Ties: 1975
Jun–Jul 1951
2-Month
71.4°F
(21.9°C)
73.5°F
(23.1°C)
-2.1°F
(-1.2°C)
14th Coolest Coolest since: 1950 1915
112th Warmest Warmest since: 1949 1934
Ties: 1907, 1960, 1972, 2003, 2004
May–Jul 1951
3-Month
68.8°F
(20.4°C)
69.7°F
(20.9°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1950 1924
91st Warmest Warmest since: 1949 1934
Ties: 1948
Apr–Jul 1951
4-Month
63.7°F
(17.6°C)
65.2°F
(18.4°C)
-1.5°F
(-0.8°C)
19th Coolest Coolest since: 1950 1907
107th Warmest Warmest since: 1949 1934
Ties: 1958
Mar–Jul 1951
5-Month
58.2°F
(14.6°C)
60.1°F
(15.6°C)
-1.9°F
(-1.0°C)
14th Coolest Coolest since: 1950 1960
112th Warmest Warmest since: 1949 2012
Ties: 1909, 1961
Feb–Jul 1951
6-Month
53.4°F
(11.9°C)
55.0°F
(12.8°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1950 1947
105th Warmest Warmest since: 1949 2012
Ties: 1902, 1905, 1920, 1982
Jan–Jul 1951
7-Month
49.5°F
(9.7°C)
50.7°F
(10.4°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1947 1912
103rd Warmest Warmest since: 1950 2012
Ties: 1971
Dec 1950–Jul 1951
8-Month
46.0°F
(7.8°C)
48.0°F
(8.9°C)
-2.0°F
(-1.1°C)
13th Coolest Coolest since: 1920 1904
112th Warmest Warmest since: 1950 2012
Nov 1950–Jul 1951
9-Month
44.7°F
(7.1°C)
47.2°F
(8.4°C)
-2.5°F
(-1.3°C)
8th Coolest Coolest since: 1920 1904
117th Warmest Warmest since: 1950 2012
Oct 1950–Jul 1951
10-Month
46.2°F
(7.9°C)
48.0°F
(8.9°C)
-1.8°F
(-1.0°C)
13th Coolest Coolest since: 1926 1904
112th Warmest Warmest since: 1950 2012
Ties: 1902, 1905
Sep 1950–Jul 1951
11-Month
47.9°F
(8.8°C)
49.7°F
(9.8°C)
-1.8°F
(-1.0°C)
11th Coolest Coolest since: 1920 1904
114th Warmest Warmest since: 1950 2012
Ties: 1920, 1960
Aug 1950–Jul 1951
12-Month
49.6°F
(9.8°C)
51.6°F
(10.9°C)
-2.0°F
(-1.1°C)
8th Coolest Coolest since: 1918 1904
117th Warmest Warmest since: 1950 2012
Feb 1950–Jul 1951
18-Month
50.7°F
(10.4°C)
52.7°F
(11.5°C)
-2.0°F
(-1.1°C)
5th Coolest Coolest since: 1918 1918
120th Warmest Warmest since: 1950 2012
Aug 1949–Jul 1951
24-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
9th Coolest Coolest since: 1918 1905
115th Warmest Warmest since: 1950 2017
Ties: 1900, 1906, 1997
Aug 1948–Jul 1951
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1930 1979
87th Warmest Warmest since: 1950 2018
Ties: 1903, 1914, 1930, 1967, 1972, 1977, 1996
Aug 1947–Jul 1951
48-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1947 1905, 1980
69th Warmest Warmest since: 1950 2019
Ties: 1911, 1967, 1977
Aug 1946–Jul 1951
60-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1930 1906
80th Warmest Warmest since: 1950 2002
Ties: 1915, 1917, 1921, 1926, 1966, 1967, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/