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 January 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, October 1895

View Period (Months):All12345678910
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
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
124th 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
108th 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)
28th 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
112th 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
92nd 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
84th 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)
54th 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
79th 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
113th 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
119th Warmest Warmest to Date 2012
Ties: 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 6, 2021 from https://www.ncdc.noaa.gov/cag/