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 1977

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1977
1-Month
52.0°F
(11.1°C)
54.6°F
(12.6°C)
-2.6°F
(-1.5°C)
23rd Coolest Coolest since: 1976 1925
103rd Warmest Warmest since: 1975 1963
Sep–Oct 1977
2-Month
59.7°F
(15.4°C)
60.4°F
(15.8°C)
-0.7°F
(-0.4°C)
48th Coolest Coolest since: 1976 1917
78th Warmest Warmest since: 1973 1897, 2016
Aug–Oct 1977
3-Month
63.7°F
(17.6°C)
64.7°F
(18.2°C)
-1.0°F
(-0.6°C)
27th Coolest Coolest since: 1976 1917
99th Warmest Warmest since: 1975 1947
Ties: 1895, 1969, 2012
Jul–Oct 1977
4-Month
67.2°F
(19.6°C)
67.5°F
(19.7°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 1976 1917
72nd Warmest Warmest since: 1973 1936
Ties: 1943, 1948, 2001, 2003, 2013
Jun–Oct 1977
5-Month
67.9°F
(19.9°C)
68.2°F
(20.1°C)
-0.3°F
(-0.2°C)
51st Coolest Coolest since: 1976 1917
75th Warmest Warmest since: 1973 1936
Ties: 1910, 1925
May–Oct 1977
6-Month
68.1°F
(20.1°C)
67.3°F
(19.6°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1976 1917
37th Warmest Warmest since: 1971 1936
Ties: 1897, 1899, 1930, 1971, 1980, 1986, 2011
Apr–Oct 1977
7-Month
66.6°F
(19.2°C)
65.0°F
(18.3°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1976 1917
17th Warmest Warmest since: 1955 2010
Ties: 1933
Mar–Oct 1977
8-Month
64.0°F
(17.8°C)
61.9°F
(16.6°C)
2.1°F
(1.2°C)
118th Coolest Coolest since: 1976 1917
8th Warmest Warmest since: 1938 2012
Ties: 1938
Feb–Oct 1977
9-Month
60.0°F
(15.6°C)
58.2°F
(14.6°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 1976 1917
14th Warmest Warmest since: 1954 2012
Ties: 1930, 1931, 1953
Jan–Oct 1977
10-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1976 1904
60th Warmest Warmest since: 1973 2012
Ties: 1981
Dec 1976–Oct 1977
11-Month
52.2°F
(11.2°C)
52.6°F
(11.4°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 1974 1904
79th Warmest Warmest since: 1976 2012
Ties: 1974, 2003
Nov 1976–Oct 1977
12-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
22nd Coolest Coolest since: 1960 1904
103rd Warmest Warmest since: 1976 2012
Ties: 1929, 1940
May 1976–Oct 1977
18-Month
55.3°F
(12.9°C)
56.9°F
(13.8°C)
-1.6°F
(-0.9°C)
7th Coolest Coolest since: 1951 1904
118th Warmest Warmest since: 1976 2012
Ties: 1905, 2014
Nov 1975–Oct 1977
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1971 1905
77th Warmest Warmest since: 1976 2017
Ties: 1910, 1964, 1965, 1993
Nov 1974–Oct 1977
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1972 1904, 1979
76th Warmest Warmest since: 1976 2018
Ties: 1914, 1945, 1958, 1959, 1966, 1996
Nov 1973–Oct 1977
48-Month
51.4°F
(10.8°C)
51.5°F
(10.8°C)
-0.1°F
(0.0°C)
45th Coolest Coolest since: 1972 1905
77th Warmest Warmest since: 1976 2019
Ties: 1899
Nov 1972–Oct 1977
60-Month
51.6°F
(10.9°C)
51.5°F
(10.8°C)
0.1°F
(0.1°C)
53rd Coolest Coolest since: 1974 1905, 1906
68th Warmest Warmest since: 1976 2002
Ties: 1914, 1974, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/