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 May 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, July 1935

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1935
1-Month
78.3°F
(25.7°C)
75.6°F
(24.2°C)
2.7°F
(1.5°C)
111th Coolest Coolest since: 1933 2009, 2014
16th Warmest Warmest since: 1934 1936
Ties: 1930
Jun–Jul 1935
2-Month
72.9°F
(22.7°C)
73.5°F
(23.1°C)
-0.6°F
(-0.4°C)
48th Coolest Coolest since: 1929 1915
79th Warmest Warmest since: 1934 1934
Ties: 1896, 2001, 2015
May–Jul 1935
3-Month
67.6°F
(19.8°C)
69.7°F
(20.9°C)
-2.1°F
(-1.1°C)
12th Coolest Coolest since: 1927 1924
115th Warmest Warmest since: 1934 1934
Ties: 1904, 1958
Apr–Jul 1935
4-Month
62.8°F
(17.1°C)
65.1°F
(18.4°C)
-2.3°F
(-1.3°C)
9th Coolest Coolest since: 1928 1907
118th Warmest Warmest since: 1934 1934
Ties: 1920, 1928, 1950
Mar–Jul 1935
5-Month
59.4°F
(15.2°C)
60.1°F
(15.6°C)
-0.7°F
(-0.4°C)
40th Coolest Coolest since: 1928 1960
87th Warmest Warmest since: 1934 2012
Ties: 1943, 1989, 1992, 2008
Feb–Jul 1935
6-Month
54.8°F
(12.7°C)
54.9°F
(12.7°C)
-0.1°F
(0.0°C)
56th Coolest Coolest since: 1929 1947
71st Warmest Warmest since: 1934 2012
Ties: 1910, 1936, 1963
Jan–Jul 1935
7-Month
50.9°F
(10.5°C)
50.7°F
(10.4°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1929 1912
59th Warmest Warmest since: 1934 2012
Dec 1934–Jul 1935
8-Month
47.9°F
(8.8°C)
48.0°F
(8.9°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 1929 1904
70th Warmest Warmest since: 1934 2012
Ties: 1909, 1948, 1950, 1967
Nov 1934–Jul 1935
9-Month
47.6°F
(8.7°C)
47.2°F
(8.4°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1930 1904
54th Warmest Warmest since: 1934 2012
Ties: 1908, 1930, 1973, 1985
Oct 1934–Jul 1935
10-Month
48.6°F
(9.2°C)
48.0°F
(8.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1930 1904
48th Warmest Warmest since: 1934 2012
Ties: 1985, 1988
Sep 1934–Jul 1935
11-Month
50.0°F
(10.0°C)
49.7°F
(9.8°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1930 1904
54th Warmest Warmest since: 1934 2012
Ties: 1923, 1952, 1990, 2019
Aug 1934–Jul 1935
12-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1930 1904
54th Warmest Warmest since: 1934 2012
Ties: 1923, 1937, 2019
Feb 1934–Jul 1935
18-Month
53.5°F
(11.9°C)
52.7°F
(11.5°C)
0.8°F
(0.4°C)
93rd Coolest Coolest since: 1933 1918
33rd Warmest Warmest since: 1934 2012
Ties: 1923, 1933, 1957, 2008, 2010
Aug 1933–Jul 1935
24-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 1931 1905
24th Warmest Warmest since: 1934 2017
Ties: 1949, 2003, 2020
Aug 1932–Jul 1935
36-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
100th Coolest Coolest since: 1931 1979
24th Warmest Warmest since: 1934 2018
Ties: 1939, 1987, 1989, 1991, 2020
Aug 1931–Jul 1935
48-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
115th Coolest Coolest since: 1933 1905, 1980
8th Warmest Warmest since: 1934 2019
Ties: 2001, 2008
Aug 1930–Jul 1935
60-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
119th Coolest Coolest since: 1934 1906
3rd Warmest Warmest to Date 2020
Ties: 2006, 2008, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 19, 2021 from https://www.ncdc.noaa.gov/cag/