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 1895

View Period (Months):All12345678910
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1895
1-Month
47.4°F
(8.6°C)
54.6°F
(12.6°C)
-7.2°F
(-4.0°C)
3rd Coolest Coolest to Date 1925
123rd Warmest Warmest to Date 1963
Sep–Oct 1895
2-Month
58.5°F
(14.7°C)
60.4°F
(15.8°C)
-1.9°F
(-1.1°C)
19th Coolest Coolest to Date 1917
107th Warmest Warmest to Date 1897, 2016
Ties: 1981
Aug–Oct 1895
3-Month
63.7°F
(17.6°C)
64.7°F
(18.2°C)
-1.0°F
(-0.6°C)
27th Coolest Coolest to Date 1917
99th Warmest Warmest to Date 1947
Ties: 1969, 1977, 2012
Jul–Oct 1895
4-Month
66.0°F
(18.9°C)
67.5°F
(19.7°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest to Date 1917
111th Warmest Warmest to Date 1936
Ties: 1924
Jun–Oct 1895
5-Month
67.5°F
(19.7°C)
68.2°F
(20.1°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest to Date 1917
91st Warmest Warmest to Date 1936
Ties: 1923, 1957
May–Oct 1895
6-Month
66.7°F
(19.3°C)
67.2°F
(19.6°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest to Date 1917
83rd Warmest Warmest to Date 1936
Ties: 1994, 2004
Apr–Oct 1895
7-Month
64.9°F
(18.3°C)
65.0°F
(18.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest to Date 1917
73rd Warmest Warmest to Date 2010
Ties: 1946, 2004, 2013
Mar–Oct 1895
8-Month
61.5°F
(16.4°C)
61.9°F
(16.6°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest to Date 1917
78th Warmest Warmest to Date 2012
Ties: 1929, 1935, 1945
Feb–Oct 1895
9-Month
56.6°F
(13.7°C)
58.2°F
(14.6°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest to Date 1917
112th Warmest Warmest to Date 2012
Ties: 1950
Jan–Oct 1895
10-Month
52.8°F
(11.6°C)
54.9°F
(12.7°C)
-2.1°F
(-1.1°C)
8th Coolest Coolest to Date 1904
118th Warmest Warmest to Date 2012
Ties: 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/