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 November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1909
1-Month
50.2°F
(10.1°C)
54.6°F
(12.6°C)
-4.4°F
(-2.5°C)
9th Coolest Coolest since: 1896 1925
117th Warmest Warmest since: 1908 1963
Ties: 1896
Sep–Oct 1909
2-Month
57.0°F
(13.9°C)
60.4°F
(15.8°C)
-3.4°F
(-1.9°C)
5th Coolest Coolest since: 1896 1917
121st Warmest Warmest since: 1908 1897, 2016
Aug–Oct 1909
3-Month
63.5°F
(17.5°C)
64.8°F
(18.2°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1907 1917
103rd Warmest Warmest since: 1908 1947
Ties: 1951
Jul–Oct 1909
4-Month
65.8°F
(18.8°C)
67.5°F
(19.7°C)
-1.7°F
(-0.9°C)
9th Coolest Coolest since: 1907 1917
117th Warmest Warmest since: 1908 1936
Ties: 1902, 1907, 1974, 2014
Jun–Oct 1909
5-Month
66.9°F
(19.4°C)
68.2°F
(20.1°C)
-1.3°F
(-0.7°C)
18th Coolest Coolest since: 1907 1917
108th Warmest Warmest since: 1908 1936
Ties: 1928, 1972, 2004
May–Oct 1909
6-Month
65.6°F
(18.7°C)
67.2°F
(19.6°C)
-1.6°F
(-0.9°C)
13th Coolest Coolest since: 1907 1917
113th Warmest Warmest since: 1908 1936
Ties: 1966
Apr–Oct 1909
7-Month
63.3°F
(17.4°C)
65.0°F
(18.3°C)
-1.7°F
(-0.9°C)
10th Coolest Coolest since: 1907 1917
116th Warmest Warmest since: 1908 2010
Ties: 1997
Mar–Oct 1909
8-Month
60.2°F
(15.7°C)
61.9°F
(16.6°C)
-1.7°F
(-0.9°C)
7th Coolest Coolest since: 1907 1917
119th Warmest Warmest since: 1908 2012
Ties: 1915, 1951, 1960, 1996
Feb–Oct 1909
9-Month
57.1°F
(13.9°C)
58.2°F
(14.6°C)
-1.1°F
(-0.7°C)
23rd Coolest Coolest since: 1907 1917
103rd Warmest Warmest since: 1908 2012
Ties: 1905, 1926, 1929
Jan–Oct 1909
10-Month
54.2°F
(12.3°C)
54.9°F
(12.7°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1907 1904
94th Warmest Warmest since: 1908 2012
Ties: 1950, 1965, 1970, 1994, 2003
Dec 1908–Oct 1909
11-Month
52.1°F
(11.2°C)
52.6°F
(11.4°C)
-0.5°F
(-0.2°C)
42nd Coolest Coolest since: 1907 1904
83rd Warmest Warmest since: 1908 2012
Ties: 1916, 1994, 2008
Nov 1908–Oct 1909
12-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1907 1904
79th Warmest Warmest since: 1908 2012
Ties: 1927, 1943, 2008, 2015
May 1908–Oct 1909
18-Month
56.6°F
(13.7°C)
56.8°F
(13.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1908 1904
79th Warmest Warmest since: 1906 2012
Ties: 1906, 1915, 1946, 1959, 1966, 1984, 2001
Nov 1907–Oct 1909
24-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1908 1905
65th Warmest Warmest since: 1901 2017
Ties: 1919, 1944, 1946, 1983
Nov 1906–Oct 1909
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1907 1904, 1979
92nd Warmest Warmest since: 1908 2018
Ties: 1899, 1920, 1925, 1927, 1951, 1964, 1997
Nov 1905–Oct 1909
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1908 1905
85th Warmest Warmest since: 1901 2019
Ties: 1901, 1910, 1930, 1952, 1966, 1967, 1996
Nov 1904–Oct 1909
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1908 1905, 1906
99th Warmest Warmest since: 1901 2002
Ties: 1928, 1929, 1930, 1961, 1963, 1972, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/