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, September 1961

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1961
1-Month
68.1°F
(20.1°C)
66.2°F
(19.0°C)
1.9°F
(1.1°C)
90th Coolest Coolest since: 1959 1918
37th Warmest Warmest since: 1960 1925, 1933
Aug–Sep 1961
2-Month
70.4°F
(21.3°C)
69.8°F
(21.0°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1958 1967
49th Warmest Warmest since: 1960 1936
Ties: 1914, 1935, 1971, 1987, 2000
Jul–Sep 1961
3-Month
71.7°F
(22.1°C)
71.7°F
(22.1°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1958 1967
65th Warmest Warmest since: 1960 1936
Ties: 1943
Jun–Sep 1961
4-Month
71.3°F
(21.8°C)
71.6°F
(22.0°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1958 1915, 1924
78th Warmest Warmest since: 1960 1936
Ties: 1920
May–Sep 1961
5-Month
68.6°F
(20.3°C)
69.7°F
(20.9°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1958 1924
101st Warmest Warmest since: 1960 1936
Ties: 2003
Apr–Sep 1961
6-Month
64.9°F
(18.3°C)
66.7°F
(19.3°C)
-1.8°F
(-1.0°C)
10th Coolest Coolest since: 1951 1907
117th Warmest Warmest since: 1960 2010
Ties: 1945, 1951
Mar–Sep 1961
7-Month
61.7°F
(16.5°C)
62.9°F
(17.2°C)
-1.2°F
(-0.7°C)
19th Coolest Coolest since: 1960 1924
108th Warmest Warmest since: 1959 2012
Ties: 1920, 1947, 1975, 1982
Feb–Sep 1961
8-Month
58.2°F
(14.6°C)
58.6°F
(14.8°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 1960 1904
79th Warmest Warmest since: 1959 2012
Ties: 1971, 1980, 1994
Jan–Sep 1961
9-Month
54.4°F
(12.4°C)
54.9°F
(12.7°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 1960 1904, 1912
82nd Warmest Warmest since: 1959 2012
Ties: 1968, 1975
Dec 1960–Sep 1961
10-Month
51.6°F
(10.9°C)
52.5°F
(11.4°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1958 1904
96th Warmest Warmest since: 1960 2012
Ties: 1903, 1945, 1965
Nov 1960–Sep 1961
11-Month
50.7°F
(10.4°C)
51.4°F
(10.8°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1960 1904
95th Warmest Warmest since: 1959 2012
Ties: 1927, 1928, 1967, 2001
Oct 1960–Sep 1961
12-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
33rd Coolest Coolest since: 1960 1904
93rd Warmest Warmest since: 1959 2012
Ties: 1927, 1965, 1968, 1989, 1993, 2003
Apr 1960–Sep 1961
18-Month
56.3°F
(13.5°C)
56.6°F
(13.7°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1960 1904, 1918
84th Warmest Warmest since: 1960 2012
Ties: 1946, 1960
Oct 1959–Sep 1961
24-Month
50.7°F
(10.4°C)
51.7°F
(10.9°C)
-1.0°F
(-0.5°C)
16th Coolest Coolest since: 1951 1979
109th Warmest Warmest since: 1960 2017
Ties: 1900, 1924, 1963, 1970, 1982
Oct 1958–Sep 1961
36-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
26th Coolest Coolest since: 1960 1979
98th Warmest Warmest since: 1959 2018
Ties: 1901, 1951, 1952, 1967, 1968, 1982
Oct 1957–Sep 1961
48-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
15th Coolest Coolest since: 1929 1905
108th Warmest Warmest since: 1960 2019
Ties: 1912, 1919, 1927, 1971, 1978
Oct 1956–Sep 1961
60-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1930 1906
93rd Warmest Warmest since: 1960 2020
Ties: 1913, 1916, 1929, 1965, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 10, 2021 from https://www.ncdc.noaa.gov/cag/