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 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1951

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1951
1-Month
55.9°F
(13.3°C)
54.6°F
(12.6°C)
1.3°F
(0.7°C)
86th Coolest Coolest since: 1948 1925
40th Warmest Warmest since: 1950 1963
Sep–Oct 1951
2-Month
59.4°F
(15.2°C)
60.5°F
(15.8°C)
-1.1°F
(-0.6°C)
38th Coolest Coolest since: 1949 1917
88th Warmest Warmest since: 1950 1897, 2016
Ties: 1903, 1995, 2011
Aug–Oct 1951
3-Month
63.5°F
(17.5°C)
64.7°F
(18.2°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1929 1917
103rd Warmest Warmest since: 1950 1947
Ties: 1909
Jul–Oct 1951
4-Month
66.2°F
(19.0°C)
67.5°F
(19.7°C)
-1.3°F
(-0.7°C)
20th Coolest Coolest since: 1950 1917
106th Warmest Warmest since: 1950 1936
Ties: 1929, 1950, 1952, 1993
Jun–Oct 1951
5-Month
66.7°F
(19.3°C)
68.3°F
(20.2°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1945 1917
110th Warmest Warmest since: 1950 1936
Ties: 1929
May–Oct 1951
6-Month
66.2°F
(19.0°C)
67.2°F
(19.6°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1945 1917
105th Warmest Warmest since: 1950 1936
Ties: 1989
Apr–Oct 1951
7-Month
63.6°F
(17.6°C)
65.0°F
(18.3°C)
-1.4°F
(-0.7°C)
15th Coolest Coolest since: 1950 1917
111th Warmest Warmest since: 1949 2010
Ties: 1961
Mar–Oct 1951
8-Month
60.2°F
(15.7°C)
61.8°F
(16.6°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest since: 1950 1917
119th Warmest Warmest since: 1949 2012
Ties: 1909, 1915, 1960, 1996
Feb–Oct 1951
9-Month
56.8°F
(13.8°C)
58.2°F
(14.6°C)
-1.4°F
(-0.8°C)
16th Coolest Coolest since: 1950 1917
110th Warmest Warmest since: 1949 2012
Ties: 1982, 1989, 1993
Jan–Oct 1951
10-Month
53.7°F
(12.1°C)
54.9°F
(12.7°C)
-1.2°F
(-0.6°C)
19th Coolest Coolest since: 1940 1904
107th Warmest Warmest since: 1950 2012
Ties: 1918
Dec 1950–Oct 1951
11-Month
50.8°F
(10.4°C)
52.6°F
(11.4°C)
-1.8°F
(-1.0°C)
10th Coolest Coolest since: 1918 1904
115th Warmest Warmest since: 1950 2012
Nov 1950–Oct 1951
12-Month
49.4°F
(9.7°C)
51.6°F
(10.9°C)
-2.2°F
(-1.2°C)
7th Coolest Coolest since: 1917 1904
118th Warmest Warmest since: 1950 2012
May 1950–Oct 1951
18-Month
55.1°F
(12.8°C)
56.8°F
(13.8°C)
-1.7°F
(-1.0°C)
4th Coolest Coolest since: 1918 1904
121st Warmest Warmest since: 1950 2012
Nov 1949–Oct 1951
24-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1918 1905
114th Warmest Warmest since: 1950 2017
Ties: 1903, 1912, 1913, 1952
Nov 1948–Oct 1951
36-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1929 1904, 1979
92nd Warmest Warmest since: 1950 2018
Ties: 1899, 1909, 1920, 1925, 1927, 1964, 1997
Nov 1947–Oct 1951
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1929 1905
94th Warmest Warmest since: 1950 2019
Ties: 1903, 1913, 1915, 1928, 1960, 1964, 1965, 1997
Nov 1946–Oct 1951
60-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1930 1905, 1906
79th Warmest Warmest since: 1950 2002
Ties: 1915, 1921, 1926, 1973, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/