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


Illinois

Average Temperature Rankings, September 1913

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1913
1-Month
66.2°F
(19.0°C)
66.2°F
(19.0°C)
0.0°F
(0.0°C)
63rd Coolest Coolest since: 1910 1918
65th Warmest Warmest since: 1912 1925, 1933
Aug–Sep 1913
2-Month
71.8°F
(22.1°C)
69.8°F
(21.0°C)
2.0°F
(1.1°C)
101st Coolest Coolest since: 1912 1967
27th Warmest Warmest since: 1906 1936
Ties: 1895, 1939
Jul–Sep 1913
3-Month
73.8°F
(23.2°C)
71.7°F
(22.1°C)
2.1°F
(1.1°C)
111th Coolest Coolest since: 1912 1967
17th Warmest Warmest since: 1901 1936
Ties: 1901, 2007
Jun–Sep 1913
4-Month
73.7°F
(23.2°C)
71.6°F
(22.0°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 1912 1915, 1924
14th Warmest Warmest since: 1901 1936
Ties: 1925, 1953, 2018
May–Sep 1913
5-Month
71.4°F
(21.9°C)
69.7°F
(20.9°C)
1.7°F
(1.0°C)
105th Coolest Coolest since: 1912 1924
23rd Warmest Warmest since: 1911 1936
Ties: 1931, 1955
Apr–Sep 1913
6-Month
68.1°F
(20.1°C)
66.7°F
(19.3°C)
1.4°F
(0.8°C)
100th Coolest Coolest since: 1912 1907
28th Warmest Warmest since: 1911 2010
Ties: 1922
Mar–Sep 1913
7-Month
63.5°F
(17.5°C)
62.8°F
(17.1°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1912 1924
43rd Warmest Warmest since: 1911 2012
Ties: 1895, 1896, 1908, 1963, 1995, 1999, 2001, 2004
Feb–Sep 1913
8-Month
58.7°F
(14.8°C)
58.6°F
(14.8°C)
0.1°F
(0.0°C)
61st Coolest Coolest since: 1912 1904
67th Warmest Warmest since: 1911 2012
Ties: 1918, 1935, 1970
Jan–Sep 1913
9-Month
55.4°F
(13.0°C)
54.9°F
(12.7°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1912 1904, 1912
53rd Warmest Warmest since: 1911 2012
Ties: 1977, 2004
Dec 1912–Sep 1913
10-Month
53.2°F
(11.8°C)
52.4°F
(11.3°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 1912 1904
44th Warmest Warmest since: 1911 2012
Ties: 1908, 1949, 1976
Nov 1912–Sep 1913
11-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1912 1904
39th Warmest Warmest since: 1911 2012
Ties: 1911
Oct 1912–Sep 1913
12-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1912 1904
41st Warmest Warmest since: 1911 2012
Ties: 1898, 1949, 1972, 1986, 1990
Apr 1912–Sep 1913
18-Month
57.0°F
(13.9°C)
56.6°F
(13.7°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 1912 1904, 1918
54th Warmest Warmest since: 1901 2012
Ties: 1896, 1898, 1989
Oct 1911–Sep 1913
24-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1905 1979
116th Warmest Warmest since: 1912 2017
Ties: 1903, 1951
Oct 1910–Sep 1913
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1912 1979
92nd Warmest Warmest since: 1911 2018
Ties: 1900, 1902, 1927, 1984, 1994
Oct 1909–Sep 1913
48-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1912 1905
100th Warmest Warmest since: 1911 2019
Ties: 1899, 1915, 1917, 1926, 1968, 1997
Oct 1908–Sep 1913
60-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1912 1906
94th Warmest Warmest since: 1911 2020
Ties: 1916, 1929, 1961, 1965, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 5, 2021 from https://www.ncdc.noaa.gov/cag/