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


Illinois

Average Temperature Rankings, October 1975

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
October 1975
1-Month
56.3°F
(13.5°C)
54.6°F
(12.6°C)
1.7°F
(0.9°C)
90th Coolest Coolest since: 1974 1925
38th Warmest Warmest since: 1973 1963
Sep–Oct 1975
2-Month
59.0°F
(15.0°C)
60.4°F
(15.8°C)
-1.4°F
(-0.8°C)
28th Coolest Coolest since: 1974 1917
100th Warmest Warmest since: 1973 1897, 2016
Ties: 1929, 1932, 1964
Aug–Oct 1975
3-Month
64.2°F
(17.9°C)
64.7°F
(18.2°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1974 1917
84th Warmest Warmest since: 1973 1947
Ties: 1979, 1996
Jul–Oct 1975
4-Month
66.7°F
(19.3°C)
67.5°F
(19.7°C)
-0.8°F
(-0.4°C)
38th Coolest Coolest since: 1974 1917
90th Warmest Warmest since: 1973 1936
Ties: 1962, 1987, 2006
Jun–Oct 1975
5-Month
67.8°F
(19.9°C)
68.2°F
(20.1°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1974 1917
81st Warmest Warmest since: 1973 1936
Ties: 1942, 1964, 1990
May–Oct 1975
6-Month
67.4°F
(19.7°C)
67.3°F
(19.6°C)
0.1°F
(0.1°C)
70th Coolest Coolest since: 1974 1917
58th Warmest Warmest since: 1973 1936
Ties: 1906, 1918, 1920, 2013
Apr–Oct 1975
7-Month
64.7°F
(18.2°C)
65.0°F
(18.3°C)
-0.3°F
(-0.1°C)
47th Coolest Coolest since: 1974 1917
81st Warmest Warmest since: 1973 2010
Ties: 1937
Mar–Oct 1975
8-Month
61.0°F
(16.1°C)
61.8°F
(16.6°C)
-0.8°F
(-0.5°C)
28th Coolest Coolest since: 1972 1917
100th Warmest Warmest since: 1974 2012
Ties: 1972, 1979, 2009
Feb–Oct 1975
9-Month
57.4°F
(14.1°C)
58.2°F
(14.6°C)
-0.8°F
(-0.5°C)
31st Coolest Coolest since: 1972 1917
97th Warmest Warmest since: 1974 2012
Ties: 1915, 1916, 1937, 1969, 2008
Jan–Oct 1975
10-Month
54.6°F
(12.6°C)
54.9°F
(12.7°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1972 1904
77th Warmest Warmest since: 1974 2012
Ties: 1963, 1989
Dec 1974–Oct 1975
11-Month
52.5°F
(11.4°C)
52.6°F
(11.4°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1974 1904
70th Warmest Warmest since: 1973 2012
Ties: 1959, 1980, 1989
Nov 1974–Oct 1975
12-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
61st Coolest Coolest since: 1974 1904
66th Warmest Warmest since: 1973 2012
Ties: 1898, 1964, 1989
May 1974–Oct 1975
18-Month
56.1°F
(13.4°C)
56.8°F
(13.8°C)
-0.7°F
(-0.4°C)
27th Coolest Coolest since: 1970 1904
100th Warmest Warmest since: 1974 2012
Ties: 1907, 1920, 1962
Nov 1973–Oct 1975
24-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1971 1905
74th Warmest Warmest since: 1974 2017
Ties: 1945
Nov 1972–Oct 1975
36-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1974 1904, 1979
57th Warmest Warmest since: 1974 2018
Ties: 1898, 1974, 1983
Nov 1971–Oct 1975
48-Month
51.7°F
(10.9°C)
51.5°F
(10.8°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 1973 1905
68th Warmest Warmest since: 1974 2019
Ties: 1911, 1945, 1946, 1983, 1995
Nov 1970–Oct 1975
60-Month
51.7°F
(10.9°C)
51.5°F
(10.8°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1974 1905, 1906
66th Warmest Warmest since: 1959 2002, 2020
Ties: 1931, 1948

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/