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 September 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, May 1897

View Period (Months):All1234567891011121824
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1897
1-Month
58.6°F
(14.8°C)
62.1°F
(16.7°C)
-3.5°F
(-1.9°C)
15th Coolest Coolest to Date 1917
112th Warmest Warmest since: 1896 2018
Ties: 1925
Apr–May 1897
2-Month
54.2°F
(12.3°C)
56.8°F
(13.8°C)
-2.6°F
(-1.5°C)
10th Coolest Coolest to Date 1907
117th Warmest Warmest since: 1896 1896
Ties: 1940
Mar–May 1897
3-Month
49.2°F
(9.6°C)
51.2°F
(10.7°C)
-2.0°F
(-1.1°C)
21st Coolest Coolest to Date 1960
106th Warmest Warmest since: 1896 2012
Ties: 1906
Feb–May 1897
4-Month
44.5°F
(6.9°C)
45.7°F
(7.6°C)
-1.2°F
(-0.7°C)
39th Coolest Coolest since: 1895 1978
88th Warmest Warmest since: 1896 2012
Jan–May 1897
5-Month
40.3°F
(4.6°C)
41.6°F
(5.3°C)
-1.3°F
(-0.7°C)
28th Coolest Coolest since: 1895 1978, 1979
99th Warmest Warmest since: 1896 2012
Dec 1896–May 1897
6-Month
39.2°F
(4.0°C)
39.6°F
(4.2°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest to Date 1978
79th Warmest Warmest since: 1896 2012
Ties: 1907, 1968
Nov 1896–May 1897
7-Month
39.3°F
(4.1°C)
39.8°F
(4.3°C)
-0.5°F
(-0.2°C)
46th Coolest Coolest to Date 1904
80th Warmest Warmest since: 1896 2012
Ties: 1923, 1993
Oct 1896–May 1897
8-Month
40.6°F
(4.8°C)
41.6°F
(5.3°C)
-1.0°F
(-0.5°C)
26th Coolest Coolest to Date 1904, 1978
100th Warmest Warmest since: 1896 2012
Ties: 1994
Sep 1896–May 1897
9-Month
43.1°F
(6.2°C)
44.4°F
(6.9°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest to Date 1904
103rd Warmest Warmest since: 1896 2012
Ties: 1958, 1997
Aug 1896–May 1897
10-Month
46.2°F
(7.9°C)
47.3°F
(8.5°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest to Date 1904
101st Warmest Warmest since: 1896 2012
Ties: 1924, 1958, 1993
Jul 1896–May 1897
11-Month
48.8°F
(9.3°C)
49.9°F
(9.9°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest to Date 1904
104th Warmest Warmest since: 1896 2012
Ties: 1940, 1996
Jun 1896–May 1897
12-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
20th Coolest Coolest to Date 1904
106th Warmest Warmest since: 1896 2012
Ties: 1920, 1926, 2015
Dec 1895–May 1897
18-Month
47.7°F
(8.7°C)
47.6°F
(8.7°C)
0.1°F
(0.0°C)
65th Coolest Coolest to Date 1979
60th Warmest Warmest to Date 2017
Ties: 1920, 1946, 2010
Jun 1895–May 1897
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest to Date 1905
84th Warmest Warmest to Date 2017
Ties: 1902, 1910, 1911, 1924, 1928, 1936, 1944, 1964, 1966, 1967, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 21, 2020 from https://www.ncdc.noaa.gov/cag/