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, June 1946

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 1946
1-Month
71.4°F
(21.9°C)
71.4°F
(21.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1945 1903
72nd Warmest Warmest since: 1944 1934
Ties: 2006
May–Jun 1946
2-Month
65.2°F
(18.4°C)
66.8°F
(19.3°C)
-1.6°F
(-0.9°C)
26th Coolest Coolest since: 1945 1907, 1917
101st Warmest Warmest since: 1944 2018
Ties: 1904
Apr–Jun 1946
3-Month
61.7°F
(16.5°C)
61.7°F
(16.5°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1945 1907
69th Warmest Warmest since: 1944 1991
Ties: 1919
Mar–Jun 1946
4-Month
59.0°F
(15.0°C)
56.2°F
(13.4°C)
2.8°F
(1.6°C)
117th Coolest Coolest since: 1945 1960
10th Warmest Warmest since: 1921 2012
Feb–Jun 1946
5-Month
53.8°F
(12.1°C)
50.8°F
(10.4°C)
3.0°F
(1.7°C)
116th Coolest Coolest since: 1945 1947
11th Warmest Warmest since: 1938 2012
Jan–Jun 1946
6-Month
49.6°F
(9.8°C)
46.6°F
(8.1°C)
3.0°F
(1.7°C)
118th Coolest Coolest since: 1945 1912
9th Warmest Warmest since: 1921 2012
Ties: 2000, 2016
Dec 1945–Jun 1946
7-Month
45.8°F
(7.7°C)
44.2°F
(6.8°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 1945 1904, 1978
26th Warmest Warmest since: 1942 2012
Ties: 1922, 1942
Nov 1945–Jun 1946
8-Month
45.2°F
(7.3°C)
43.8°F
(6.6°C)
1.4°F
(0.7°C)
97th Coolest Coolest since: 1945 1904
29th Warmest Warmest since: 1942 2012
Ties: 1983
Oct 1945–Jun 1946
9-Month
46.0°F
(7.8°C)
45.0°F
(7.2°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1945 1904
36th Warmest Warmest since: 1942 2012
Ties: 1955, 1972
Sep 1945–Jun 1946
10-Month
48.0°F
(8.9°C)
47.1°F
(8.4°C)
0.9°F
(0.5°C)
86th Coolest Coolest since: 1945 1904
40th Warmest Warmest since: 1942 2012
Aug 1945–Jun 1946
11-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1945 1904
42nd Warmest Warmest since: 1942 2012
Ties: 1983, 2010
Jul 1945–Jun 1946
12-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1945 1904
51st Warmest Warmest since: 1942 2012
Jan 1945–Jun 1946
18-Month
50.3°F
(10.2°C)
49.9°F
(9.9°C)
0.4°F
(0.3°C)
79th Coolest Coolest since: 1944 1979
47th Warmest Warmest since: 1945 2017
Ties: 1909, 1911, 1995, 2010
Jul 1944–Jun 1946
24-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1945 1905
56th Warmest Warmest since: 1943 2017
Ties: 1972, 1981
Jul 1943–Jun 1946
36-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1945 1979
52nd Warmest Warmest since: 1944 2018
Ties: 1936, 1948, 1973, 1975, 1986
Jul 1942–Jun 1946
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1931 1980
65th Warmest Warmest since: 1945 2019
Ties: 1916, 1948, 1967, 1995
Jul 1941–Jun 1946
60-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1944 1906
51st Warmest Warmest since: 1945 2020
Ties: 1944, 1950, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 31, 2020 from https://www.ncdc.noaa.gov/cag/