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 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1897
1-Month
59.6°F
(15.3°C)
54.6°F
(12.6°C)
5.0°F
(2.7°C)
118th Coolest Coolest since: 1896 1925
8th Warmest Warmest to Date 1963
Sep–Oct 1897
2-Month
65.4°F
(18.6°C)
60.4°F
(15.8°C)
5.0°F
(2.8°C)
125th Coolest Coolest since: 1896 1917
1st Warmest Warmest to Date 1897, 2016
Ties: 2016
Aug–Oct 1897
3-Month
67.5°F
(19.7°C)
64.7°F
(18.2°C)
2.8°F
(1.5°C)
118th Coolest Coolest since: 1896 1917
8th Warmest Warmest to Date 1947
Jul–Oct 1897
4-Month
69.8°F
(21.0°C)
67.5°F
(19.7°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1896 1917
9th Warmest Warmest to Date 1936
Ties: 1955
Jun–Oct 1897
5-Month
70.0°F
(21.1°C)
68.3°F
(20.2°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1896 1917
19th Warmest Warmest to Date 1936
May–Oct 1897
6-Month
68.1°F
(20.1°C)
67.2°F
(19.6°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1896 1917
37th Warmest Warmest to Date 1936
Ties: 1899, 1930, 1971, 1977, 1980, 1986, 2011
Apr–Oct 1897
7-Month
65.5°F
(18.6°C)
65.0°F
(18.3°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1895 1917
50th Warmest Warmest since: 1896 2010
Ties: 1906, 1962, 1973, 1980, 1983
Mar–Oct 1897
8-Month
62.2°F
(16.8°C)
61.9°F
(16.6°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1896 1917
52nd Warmest Warmest to Date 2012
Ties: 1944, 1949, 1964, 1971, 2001
Feb–Oct 1897
9-Month
58.6°F
(14.8°C)
58.2°F
(14.6°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1896 1917
49th Warmest Warmest to Date 2012
Ties: 1952, 1964
Jan–Oct 1897
10-Month
55.1°F
(12.8°C)
54.9°F
(12.7°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1895 1904
56th Warmest Warmest since: 1896 2012
Ties: 1913, 1936, 1992
Dec 1896–Oct 1897
11-Month
53.2°F
(11.8°C)
52.6°F
(11.4°C)
0.6°F
(0.4°C)
83rd Coolest Coolest since: 1896 1904
42nd Warmest Warmest to Date 2012
Ties: 1952, 1986, 1992, 2013
Nov 1896–Oct 1897
12-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
85th Coolest Coolest since: 1896 1904
40th Warmest Warmest to Date 2012
Ties: 1911, 1913, 1944, 1947, 1976
May 1896–Oct 1897
18-Month
57.0°F
(13.9°C)
56.8°F
(13.8°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1896 1904
55th Warmest Warmest to Date 2012
Ties: 1913, 1923, 1950, 1972, 1974, 1985
Nov 1895–Oct 1897
24-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
77th Coolest Coolest to Date 1905
47th Warmest Warmest to Date 2017
Ties: 1901, 1940, 1943, 1949, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 11, 2019 from https://www.ncdc.noaa.gov/cag/