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


Illinois

Average Temperature Rankings, October 1896

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1896
1-Month
50.2°F
(10.1°C)
54.6°F
(12.6°C)
-4.4°F
(-2.5°C)
9th Coolest Coolest since: 1895 1925
118th Warmest Warmest to Date 1963
Ties: 1909
Sep–Oct 1896
2-Month
56.4°F
(13.6°C)
60.4°F
(15.8°C)
-4.0°F
(-2.2°C)
3rd Coolest Coolest to Date 1917
124th Warmest Warmest since: 1895 1897, 2016
Aug–Oct 1896
3-Month
62.2°F
(16.8°C)
64.7°F
(18.2°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest to Date 1917
121st Warmest Warmest since: 1895 1947
Ties: 1974
Jul–Oct 1896
4-Month
65.4°F
(18.6°C)
67.5°F
(19.7°C)
-2.1°F
(-1.1°C)
6th Coolest Coolest to Date 1917
121st Warmest Warmest since: 1895 1936
Jun–Oct 1896
5-Month
66.5°F
(19.2°C)
68.2°F
(20.1°C)
-1.7°F
(-0.9°C)
13th Coolest Coolest to Date 1917
114th Warmest Warmest since: 1895 1936
May–Oct 1896
6-Month
66.9°F
(19.4°C)
67.2°F
(19.6°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1895 1917
78th Warmest Warmest to Date 1936
Ties: 1905, 1912, 1985
Apr–Oct 1896
7-Month
65.7°F
(18.7°C)
65.0°F
(18.3°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1895 1917
46th Warmest Warmest to Date 2010
Ties: 1970
Mar–Oct 1896
8-Month
61.8°F
(16.6°C)
61.8°F
(16.6°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1895 1917
71st Warmest Warmest to Date 2012
Ties: 1898, 1899, 1947, 1962, 1980, 1994
Feb–Oct 1896
9-Month
58.3°F
(14.6°C)
58.2°F
(14.6°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1895 1917
60th Warmest Warmest to Date 2012
Ties: 1900, 1914, 1935, 1970, 1976, 1981
Jan–Oct 1896
10-Month
55.3°F
(12.9°C)
54.9°F
(12.7°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1895 1904
50th Warmest Warmest to Date 2012
Ties: 1927, 1959, 2019
Dec 1895–Oct 1896
11-Month
53.1°F
(11.7°C)
52.6°F
(11.4°C)
0.5°F
(0.3°C)
78th Coolest Coolest to Date 1904
48th Warmest Warmest to Date 2012
Ties: 1913, 1956
Nov 1895–Oct 1896
12-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
72nd Coolest Coolest to Date 1904
54th Warmest Warmest to Date 2012
Ties: 1956, 1957, 1981, 1985, 1992
May 1895–Oct 1896
18-Month
56.8°F
(13.8°C)
56.9°F
(13.8°C)
-0.1°F
(0.0°C)
58th Coolest Coolest to Date 1904
68th Warmest Warmest to Date 2012
Ties: 1911, 1948, 1990

Citing This Page

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