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 August 2022. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1935

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1935
1-Month
66.0°F
(18.9°C)
66.2°F
(19.0°C)
-0.2°F
(-0.1°C)
59th Coolest Coolest since: 1934 1918
69th Warmest Warmest since: 1933 1925, 1933
Ties: 1945
Aug–Sep 1935
2-Month
70.4°F
(21.3°C)
69.9°F
(21.1°C)
0.5°F
(0.2°C)
78th Coolest Coolest since: 1934 1967
50th Warmest Warmest since: 1933 1936
Ties: 1914, 1961, 1971, 1987, 2000
Jul–Sep 1935
3-Month
73.0°F
(22.8°C)
71.7°F
(22.1°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1932 1967
34th Warmest Warmest since: 1934 1936
Ties: 1914
Jun–Sep 1935
4-Month
71.6°F
(22.0°C)
71.6°F
(22.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1929 1915, 1924
73rd Warmest Warmest since: 1934 1936
Ties: 1957, 1990, 2008
May–Sep 1935
5-Month
68.7°F
(20.4°C)
69.8°F
(21.0°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 1929 1924
100th Warmest Warmest since: 1934 1936
Ties: 1909, 1996
Apr–Sep 1935
6-Month
65.3°F
(18.5°C)
66.7°F
(19.3°C)
-1.4°F
(-0.8°C)
17th Coolest Coolest since: 1928 1907
111th Warmest Warmest since: 1934 2010
Ties: 1902, 1910, 1974, 1996
Mar–Sep 1935
7-Month
62.5°F
(16.9°C)
62.8°F
(17.1°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1932 1924
82nd Warmest Warmest since: 1934 2012
Ties: 1897, 1903, 1937, 1978, 2009
Feb–Sep 1935
8-Month
58.7°F
(14.8°C)
58.6°F
(14.8°C)
0.1°F
(0.0°C)
61st Coolest Coolest since: 1929 1904
67th Warmest Warmest since: 1934 2012
Ties: 1913, 1918, 1970
Jan–Sep 1935
9-Month
55.3°F
(12.9°C)
55.0°F
(12.8°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1929 1904, 1912
56th Warmest Warmest since: 1934 2012
Ties: 1936, 1942, 1992
Dec 1934–Sep 1935
10-Month
52.4°F
(11.3°C)
52.4°F
(11.3°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1929 1904
69th Warmest Warmest since: 1934 2012
Ties: 1901, 1906, 1956, 1959, 1964, 1972
Nov 1934–Sep 1935
11-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1929 1904
53rd Warmest Warmest since: 1934 2012
Ties: 1981, 1992, 2011
Oct 1934–Sep 1935
12-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1930 1904
47th Warmest Warmest since: 1934 2012
Apr 1934–Sep 1935
18-Month
58.0°F
(14.4°C)
56.7°F
(13.7°C)
1.3°F
(0.7°C)
106th Coolest Coolest since: 1933 1904, 1918
21st Warmest Warmest since: 1934 2012
Ties: 1914, 1991, 2011
Oct 1933–Sep 1935
24-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1931 1979
27th Warmest Warmest since: 1934 2017
Ties: 1914, 1931, 1953, 2001, 2011
Oct 1932–Sep 1935
36-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
102nd Coolest Coolest since: 1931 1979
23rd Warmest Warmest since: 1934 2018
Ties: 1987, 2004
Oct 1931–Sep 1935
48-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
114th Coolest Coolest since: 1933 1905
10th Warmest Warmest since: 1934 2019
Ties: 1933, 1955, 2000, 2005, 2012
Oct 1930–Sep 1935
60-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
117th Coolest Coolest since: 1934 1906
6th Warmest Warmest since: 1934 2020
Ties: 1934, 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/