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 2022. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 2003

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
October 2003
1-Month
54.5°F
(12.5°C)
54.6°F
(12.6°C)
-0.1°F
(-0.1°C)
59th Coolest Coolest since: 2002 1925
69th Warmest Warmest since: 2000 1963
Ties: 1968, 1999, 2013
Sep–Oct 2003
2-Month
59.3°F
(15.2°C)
60.4°F
(15.8°C)
-1.1°F
(-0.6°C)
38th Coolest Coolest since: 2001 1917
90th Warmest Warmest since: 2002 1897, 2016
Aug–Oct 2003
3-Month
64.6°F
(18.1°C)
64.7°F
(18.2°C)
-0.1°F
(-0.1°C)
60th Coolest Coolest since: 2001 1917
68th Warmest Warmest since: 2002 1947
Ties: 1912, 1962, 1968
Jul–Oct 2003
4-Month
67.2°F
(19.6°C)
67.5°F
(19.7°C)
-0.3°F
(-0.1°C)
55th Coolest Coolest since: 2001 1917
73rd Warmest Warmest since: 2002 1936
Ties: 1943, 1948, 1977, 2001, 2013
Jun–Oct 2003
5-Month
67.3°F
(19.6°C)
68.2°F
(20.1°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1996 1917
99th Warmest Warmest since: 2002 1936
Ties: 1927, 1981, 1996
May–Oct 2003
6-Month
66.3°F
(19.1°C)
67.2°F
(19.6°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1997 1917
105th Warmest Warmest since: 2002 1936
Ties: 1923, 1935, 1958
Apr–Oct 2003
7-Month
64.5°F
(18.1°C)
65.0°F
(18.3°C)
-0.5°F
(-0.2°C)
37th Coolest Coolest since: 1997 1917
91st Warmest Warmest since: 2002 2010
Ties: 1898, 1969, 2008, 2020
Mar–Oct 2003
8-Month
61.6°F
(16.4°C)
61.8°F
(16.6°C)
-0.2°F
(-0.2°C)
52nd Coolest Coolest since: 1997 1917
76th Warmest Warmest since: 2002 2012
Ties: 1952, 1981
Feb–Oct 2003
9-Month
57.7°F
(14.3°C)
58.2°F
(14.6°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1997 1917
87th Warmest Warmest since: 2002 2012
Ties: 1920, 1997
Jan–Oct 2003
10-Month
54.2°F
(12.3°C)
54.9°F
(12.7°C)
-0.7°F
(-0.4°C)
32nd Coolest Coolest since: 1997 1904
96th Warmest Warmest since: 2002 2012
Ties: 1909, 1950, 1965, 1970, 1994
Dec 2002–Oct 2003
11-Month
52.2°F
(11.2°C)
52.6°F
(11.4°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 2001 1904
81st Warmest Warmest since: 2002 2012
Ties: 1974, 1977
Nov 2002–Oct 2003
12-Month
51.2°F
(10.7°C)
51.7°F
(10.9°C)
-0.5°F
(-0.2°C)
40th Coolest Coolest since: 2001 1904
87th Warmest Warmest since: 2002 2012
Ties: 1928, 1936, 1937, 1965, 1966
May 2002–Oct 2003
18-Month
56.7°F
(13.7°C)
56.8°F
(13.8°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 2001 1904
73rd Warmest Warmest since: 2002 2012
Ties: 1940, 1963, 1965
Nov 2001–Oct 2003
24-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 2002 1905
22nd Warmest Warmest since: 2000 2017
Ties: 1931, 2008, 2011
Nov 2000–Oct 2003
36-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 1998 1904, 1979
38th Warmest Warmest since: 2002 2018
Ties: 1936, 1957
Nov 1999–Oct 2003
48-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
105th Coolest Coolest since: 1999 1905
19th Warmest Warmest since: 2002 2019
Ties: 2017, 2021
Nov 1998–Oct 2003
60-Month
52.8°F
(11.6°C)
51.5°F
(10.8°C)
1.3°F
(0.8°C)
110th Coolest Coolest since: 2001 1905, 1906
13th Warmest Warmest since: 2002 2002, 2020
Ties: 1956, 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/