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 December 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1997

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1997
1-Month
54.9°F
(12.7°C)
54.6°F
(12.6°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1996 1925
58th Warmest Warmest since: 1995 1963
Sep–Oct 1997
2-Month
60.6°F
(15.9°C)
60.4°F
(15.8°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1996 1917
58th Warmest Warmest since: 1994 1897, 2016
Ties: 1901, 2008
Aug–Oct 1997
3-Month
64.1°F
(17.8°C)
64.8°F
(18.2°C)
-0.7°F
(-0.4°C)
42nd Coolest Coolest since: 1994 1917
85th Warmest Warmest since: 1996 1947
Ties: 1994
Jul–Oct 1997
4-Month
66.8°F
(19.3°C)
67.4°F
(19.7°C)
-0.6°F
(-0.4°C)
42nd Coolest Coolest since: 1996 1917
85th Warmest Warmest since: 1995 1936
Ties: 1942, 1969, 1989, 1990
Jun–Oct 1997
5-Month
67.6°F
(19.8°C)
68.3°F
(20.2°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1996 1917
89th Warmest Warmest since: 1995 1936
Ties: 1918, 1926, 1979, 1989, 2006
May–Oct 1997
6-Month
65.9°F
(18.8°C)
67.2°F
(19.6°C)
-1.3°F
(-0.8°C)
16th Coolest Coolest since: 1992 1917
111th Warmest Warmest since: 1996 1936
Ties: 1903
Apr–Oct 1997
7-Month
63.3°F
(17.4°C)
65.0°F
(18.3°C)
-1.7°F
(-0.9°C)
10th Coolest Coolest since: 1992 1917
117th Warmest Warmest since: 1996 2010
Ties: 1909
Mar–Oct 1997
8-Month
60.8°F
(16.0°C)
61.9°F
(16.6°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1996 1917
106th Warmest Warmest since: 1995 2012
Ties: 2014
Feb–Oct 1997
9-Month
57.7°F
(14.3°C)
58.2°F
(14.6°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1996 1917
86th Warmest Warmest since: 1995 2012
Ties: 1920, 2003
Jan–Oct 1997
10-Month
54.1°F
(12.3°C)
54.9°F
(12.7°C)
-0.8°F
(-0.4°C)
29th Coolest Coolest since: 1996 1904
98th Warmest Warmest since: 1995 2012
Ties: 1926, 2009
Dec 1996–Oct 1997
11-Month
52.0°F
(11.1°C)
52.7°F
(11.5°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 1996 1904
89th Warmest Warmest since: 1995 2012
Ties: 1943, 1960, 1963, 2001
Nov 1996–Oct 1997
12-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
18th Coolest Coolest since: 1996 1904
108th Warmest Warmest since: 1995 2012
Ties: 1924, 1960, 1984
May 1996–Oct 1997
18-Month
55.8°F
(13.2°C)
56.8°F
(13.8°C)
-1.0°F
(-0.6°C)
15th Coolest Coolest since: 1993 1904
111th Warmest Warmest since: 1996 2012
Ties: 1924, 1926, 1929, 1967
Nov 1995–Oct 1997
24-Month
50.3°F
(10.2°C)
51.7°F
(10.9°C)
-1.4°F
(-0.7°C)
8th Coolest Coolest since: 1979 1905
117th Warmest Warmest since: 1996 2017
Nov 1994–Oct 1997
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1982 1904, 1979
93rd Warmest Warmest since: 1996 2018
Ties: 1899, 1909, 1920, 1925, 1927, 1951, 1964
Nov 1993–Oct 1997
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1982 1905
95th Warmest Warmest since: 1996 2019
Ties: 1903, 1913, 1915, 1928, 1951, 1960, 1964, 1965
Nov 1992–Oct 1997
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1982 1905, 1906
100th Warmest Warmest since: 1996 2002, 2020
Ties: 1909, 1928, 1929, 1930, 1961, 1963, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 25, 2021 from https://www.ncdc.noaa.gov/cag/