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


Illinois

Average Temperature Rankings, July 2017

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 2017
1-Month
76.1°F
(24.5°C)
75.6°F
(24.2°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 2016 2009, 2014
45th Warmest Warmest since: 2012 1936
Ties: 1940, 1969
Jun–Jul 2017
2-Month
74.4°F
(23.6°C)
73.5°F
(23.1°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2015 1915
36th Warmest Warmest since: 2016 1934
Ties: 1923, 1941, 1964, 1995
May–Jul 2017
3-Month
70.2°F
(21.2°C)
69.7°F
(20.9°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 2014 1924
51st Warmest Warmest since: 2016 1934
Ties: 1970, 2001
Apr–Jul 2017
4-Month
66.8°F
(19.3°C)
65.1°F
(18.4°C)
1.7°F
(0.9°C)
102nd Coolest Coolest since: 2016 1907
25th Warmest Warmest since: 2012 1934
Ties: 1930, 1998
Mar–Jul 2017
5-Month
62.1°F
(16.7°C)
60.1°F
(15.6°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 2015 1960
13th Warmest Warmest since: 2016 2012
Feb–Jul 2017
6-Month
58.6°F
(14.8°C)
55.0°F
(12.8°C)
3.6°F
(2.0°C)
122nd Coolest Coolest since: 2016 1947
5th Warmest Warmest since: 2012 2012
Jan–Jul 2017
7-Month
54.8°F
(12.7°C)
50.7°F
(10.4°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 2016 1912
3rd Warmest Warmest since: 2012 2012
Dec 2016–Jul 2017
8-Month
51.6°F
(10.9°C)
48.1°F
(8.9°C)
3.5°F
(2.0°C)
122nd Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Nov 2016–Jul 2017
9-Month
51.2°F
(10.7°C)
47.3°F
(8.5°C)
3.9°F
(2.2°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2016 2012
Ties: 2016
Oct 2016–Jul 2017
10-Month
52.0°F
(11.1°C)
47.9°F
(8.8°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2012 2012
Sep 2016–Jul 2017
11-Month
53.8°F
(12.1°C)
49.7°F
(9.8°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2012 2012
Aug 2016–Jul 2017
12-Month
55.6°F
(13.1°C)
51.7°F
(10.9°C)
3.9°F
(2.2°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2012 2012
Feb 2016–Jul 2017
18-Month
56.3°F
(13.5°C)
52.7°F
(11.5°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 2016 1918
2nd Warmest Warmest since: 2012 2012
Aug 2015–Jul 2017
24-Month
55.3°F
(12.9°C)
51.7°F
(10.9°C)
3.6°F
(2.0°C)
124th Coolest Coolest since: 2016 1905
1st Warmest Warmest to Date 2017
Aug 2014–Jul 2017
36-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 2016 1979
3rd Warmest Warmest since: 2012 2018
Ties: 2012
Aug 2013–Jul 2017
48-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2016 1905, 1980
19th Warmest Warmest since: 2013 2019
Ties: 1922, 2009
Aug 2012–Jul 2017
60-Month
52.5°F
(11.4°C)
51.6°F
(10.9°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 2015 1906
24th Warmest Warmest since: 2016 2020
Ties: 1923, 1933, 1992, 2000, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/