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 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1936

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1936
1-Month
69.9°F
(21.1°C)
66.2°F
(19.0°C)
3.7°F
(2.1°C)
112th Coolest Coolest since: 1935 1918
15th Warmest Warmest since: 1933 1925, 1933
Aug–Sep 1936
2-Month
74.9°F
(23.8°C)
69.8°F
(21.0°C)
5.1°F
(2.8°C)
126th Coolest Coolest since: 1935 1967
1st Warmest Warmest to Date 1936
Jul–Sep 1936
3-Month
77.5°F
(25.3°C)
71.7°F
(22.1°C)
5.8°F
(3.2°C)
126th Coolest Coolest since: 1935 1967
1st Warmest Warmest to Date 1936
Jun–Sep 1936
4-Month
76.1°F
(24.5°C)
71.6°F
(22.0°C)
4.5°F
(2.5°C)
126th Coolest Coolest since: 1935 1915, 1924
1st Warmest Warmest to Date 1936
May–Sep 1936
5-Month
74.2°F
(23.4°C)
69.8°F
(21.0°C)
4.4°F
(2.4°C)
126th Coolest Coolest since: 1935 1924
1st Warmest Warmest to Date 1936
Apr–Sep 1936
6-Month
69.8°F
(21.0°C)
66.8°F
(19.3°C)
3.0°F
(1.7°C)
125th Coolest Coolest since: 1935 1907
2nd Warmest Warmest to Date 2010
Mar–Sep 1936
7-Month
66.0°F
(18.9°C)
62.9°F
(17.2°C)
3.1°F
(1.7°C)
123rd Coolest Coolest since: 1935 1924
4th Warmest Warmest since: 1921 2012
Feb–Sep 1936
8-Month
59.9°F
(15.5°C)
58.7°F
(14.8°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 1935 1904
29th Warmest Warmest since: 1933 2012
Ties: 1959, 2006
Jan–Sep 1936
9-Month
55.3°F
(12.9°C)
55.0°F
(12.8°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1935 1904, 1912
55th Warmest Warmest since: 1935 2012
Ties: 1935, 1942, 1992
Dec 1935–Sep 1936
10-Month
52.2°F
(11.2°C)
52.4°F
(11.3°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1929 1904
73rd Warmest Warmest since: 1935 2012
Ties: 1900, 1927, 1977
Nov 1935–Sep 1936
11-Month
51.0°F
(10.6°C)
51.4°F
(10.8°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1929 1904
81st Warmest Warmest since: 1935 2012
Ties: 1910, 1956, 1965, 2008
Oct 1935–Sep 1936
12-Month
51.3°F
(10.7°C)
51.7°F
(10.9°C)
-0.4°F
(-0.2°C)
44th Coolest Coolest since: 1929 1904
82nd Warmest Warmest since: 1935 2012
Ties: 1897, 1928, 1937, 1956, 1975, 2001
Apr 1935–Sep 1936
18-Month
56.0°F
(13.3°C)
56.7°F
(13.7°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1929 1904, 1918
95th Warmest Warmest since: 1935 2012
Ties: 1926, 1963, 1969, 1975
Oct 1934–Sep 1936
24-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1930 1979
66th Warmest Warmest since: 1935 2017
Ties: 1909, 1911, 1915, 1920, 1944, 1981
Oct 1933–Sep 1936
36-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
85th Coolest Coolest since: 1931 1979
39th Warmest Warmest since: 1935 2018
Ties: 1942, 1944, 2009, 2011
Oct 1932–Sep 1936
48-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1931 1905
33rd Warmest Warmest since: 1935 2019
Ties: 1923, 1924, 1944, 1992, 1993
Oct 1931–Sep 1936
60-Month
52.7°F
(11.5°C)
51.5°F
(10.8°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 1933 1906
16th Warmest Warmest since: 1935 2020
Ties: 1933, 1956, 2001, 2004, 2005, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/