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, August 1895

View Period (Months):All12345678
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1895
1-Month
74.1°F
(23.4°C)
73.4°F
(23.0°C)
0.7°F
(0.4°C)
79th Coolest Coolest to Date 1915
48th Warmest Warmest to Date 1947
Ties: 1901, 1905
Jul–Aug 1895
2-Month
73.5°F
(23.1°C)
74.5°F
(23.6°C)
-1.0°F
(-0.5°C)
39th Coolest Coolest to Date 1915
88th Warmest Warmest to Date 1936
Ties: 1912
Jun–Aug 1895
3-Month
73.6°F
(23.1°C)
73.5°F
(23.1°C)
0.1°F
(0.0°C)
68th Coolest Coolest to Date 1915
59th Warmest Warmest to Date 1936
Ties: 1939, 1968, 1975
May–Aug 1895
4-Month
70.8°F
(21.6°C)
70.6°F
(21.4°C)
0.2°F
(0.2°C)
66th Coolest Coolest to Date 1915
61st Warmest Warmest to Date 1934, 1936
Ties: 2000
Apr–Aug 1895
5-Month
67.4°F
(19.7°C)
66.8°F
(19.3°C)
0.6°F
(0.4°C)
78th Coolest Coolest to Date 1907
49th Warmest Warmest to Date 1934
Ties: 1942, 1970, 2015
Mar–Aug 1895
6-Month
62.5°F
(16.9°C)
62.3°F
(16.8°C)
0.2°F
(0.1°C)
66th Coolest Coolest to Date 1904, 1950, 1960
61st Warmest Warmest to Date 2012
Ties: 1908, 1948, 1976
Feb–Aug 1895
7-Month
56.1°F
(13.4°C)
57.6°F
(14.2°C)
-1.5°F
(-0.8°C)
21st Coolest Coolest to Date 1904
106th Warmest Warmest to Date 2012
Ties: 1996
Jan–Aug 1895
8-Month
51.4°F
(10.8°C)
53.6°F
(12.0°C)
-2.2°F
(-1.2°C)
10th Coolest Coolest to Date 1904, 1912
117th Warmest Warmest to Date 2012
Ties: 1958, 1960

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 23, 2021 from https://www.ncdc.noaa.gov/cag/