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 2001

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 2001
1-Month
53.8°F
(12.1°C)
54.6°F
(12.6°C)
-0.8°F
(-0.5°C)
46th Coolest Coolest since: 1993 1925
80th Warmest Warmest since: 2000 1963
Ties: 1903
Sep–Oct 2001
2-Month
59.1°F
(15.1°C)
60.4°F
(15.8°C)
-1.3°F
(-0.7°C)
31st Coolest Coolest since: 1993 1917
95th Warmest Warmest since: 2000 1897, 2016
Ties: 1916, 1969
Aug–Oct 2001
3-Month
64.3°F
(17.9°C)
64.8°F
(18.2°C)
-0.5°F
(-0.3°C)
46th Coolest Coolest since: 1999 1917
80th Warmest Warmest since: 2000 1947
Ties: 1924, 1928, 1950, 2014
Jul–Oct 2001
4-Month
67.2°F
(19.6°C)
67.5°F
(19.7°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 1997 1917
72nd Warmest Warmest since: 2000 1936
Ties: 1943, 1948, 1977, 2003, 2013
Jun–Oct 2001
5-Month
67.7°F
(19.8°C)
68.2°F
(20.1°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1997 1917
82nd Warmest Warmest since: 2000 1936
Ties: 1905, 1962
May–Oct 2001
6-Month
67.2°F
(19.6°C)
67.2°F
(19.6°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1997 1917
70th Warmest Warmest since: 2000 1936
Ties: 1898, 1908, 1943, 1952, 1965, 1978
Apr–Oct 2001
7-Month
65.8°F
(18.8°C)
64.9°F
(18.3°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 2000 1917
40th Warmest Warmest since: 1999 2010
Ties: 1901, 1913, 1956, 1971, 1999
Mar–Oct 2001
8-Month
62.2°F
(16.8°C)
61.8°F
(16.6°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1997 1917
52nd Warmest Warmest since: 2000 2012
Ties: 1897, 1944, 1949, 1964, 1971
Feb–Oct 2001
9-Month
58.8°F
(14.9°C)
58.2°F
(14.6°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1997 1917
42nd Warmest Warmest since: 2000 2012
Ties: 1990, 1995
Jan–Oct 2001
10-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1997 1904
43rd Warmest Warmest since: 2000 2012
Ties: 1900, 1995
Dec 2000–Oct 2001
11-Month
52.0°F
(11.1°C)
52.6°F
(11.4°C)
-0.6°F
(-0.3°C)
37th Coolest Coolest since: 1997 1904
88th Warmest Warmest since: 2000 2012
Ties: 1943, 1960, 1963, 1997
Nov 2000–Oct 2001
12-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1997 1904
96th Warmest Warmest since: 2000 2012
Ties: 1945, 1967, 1993
May 2000–Oct 2001
18-Month
56.6°F
(13.7°C)
56.8°F
(13.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1997 1904
79th Warmest Warmest since: 2000 2012
Ties: 1906, 1909, 1915, 1946, 1959, 1966, 1984
Nov 1999–Oct 2001
24-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1998 1905
29th Warmest Warmest since: 2000 2017
Ties: 1935, 1953
Nov 1998–Oct 2001
36-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
108th Coolest Coolest since: 1999 1904, 1979
15th Warmest Warmest since: 2000 2018
Ties: 1923, 1956, 2008
Nov 1997–Oct 2001
48-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
116th Coolest Coolest since: 2000 1905
6th Warmest Warmest since: 1934 2019
Ties: 2002, 2008
Nov 1996–Oct 2001
60-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
107th Coolest Coolest since: 2000 1905, 1906
14th Warmest Warmest since: 1991 2002
Ties: 1936, 2004, 2005, 2009, 2012, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/