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 August 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, May 1965

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1965
1-Month
67.3°F
(19.6°C)
62.1°F
(16.7°C)
5.2°F
(2.9°C)
114th Coolest Coolest since: 1964 1917
12th Warmest Warmest since: 1962 2018
Apr–May 1965
2-Month
60.0°F
(15.6°C)
56.8°F
(13.8°C)
3.2°F
(1.8°C)
114th Coolest Coolest since: 1963 1907
12th Warmest Warmest since: 1964 1896
Ties: 1962, 1986, 1998
Mar–May 1965
3-Month
50.3°F
(10.2°C)
51.1°F
(10.6°C)
-0.8°F
(-0.4°C)
45th Coolest Coolest since: 1961 1960
81st Warmest Warmest since: 1964 2012
Ties: 1952
Feb–May 1965
4-Month
44.9°F
(7.2°C)
45.7°F
(7.6°C)
-0.8°F
(-0.4°C)
44th Coolest Coolest since: 1960 1978
82nd Warmest Warmest since: 1964 2012
Ties: 1909, 1967
Jan–May 1965
5-Month
41.2°F
(5.1°C)
41.6°F
(5.3°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1963 1978, 1979
75th Warmest Warmest since: 1964 2012
Ties: 1906
Dec 1964–May 1965
6-Month
39.0°F
(3.9°C)
39.6°F
(4.2°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1963 1978
83rd Warmest Warmest since: 1964 2012
Ties: 1977, 2001, 2011
Nov 1964–May 1965
7-Month
39.8°F
(4.3°C)
39.7°F
(4.3°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1963 1904
66th Warmest Warmest since: 1964 2012
Ties: 1945, 2009
Oct 1964–May 1965
8-Month
41.3°F
(5.2°C)
41.6°F
(5.3°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1963 1904, 1978
81st Warmest Warmest since: 1964 2012
Ties: 1929, 1989, 2001
Sep 1964–May 1965
9-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1963 1904
83rd Warmest Warmest since: 1964 2012
Ties: 1907, 1915, 1930, 1956, 1959, 1962, 2001
Aug 1964–May 1965
10-Month
46.9°F
(8.3°C)
47.3°F
(8.5°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1963 1904
84th Warmest Warmest since: 1964 2012
Ties: 1910, 1962, 1967
Jul 1964–May 1965
11-Month
49.5°F
(9.7°C)
49.8°F
(9.9°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1963 1904
80th Warmest Warmest since: 1964 2012
Ties: 1966, 2001
Jun 1964–May 1965
12-Month
51.5°F
(10.8°C)
51.7°F
(10.9°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1963 1904
69th Warmest Warmest since: 1964 2012
Ties: 1967
Dec 1963–May 1965
18-Month
47.4°F
(8.6°C)
47.6°F
(8.7°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1964 1979
72nd Warmest Warmest since: 1964 2017
Ties: 1941, 1958, 1964, 1967, 1975
Jun 1963–May 1965
24-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1964 1905
49th Warmest Warmest since: 1957 2017
Ties: 1946, 1972, 1975, 1976, 1993, 1998
Jun 1962–May 1965
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1964 1979
80th Warmest Warmest since: 1959 2018
Ties: 1903, 1909, 1910, 1925, 1931, 1951, 1959, 1967, 1996
Jun 1961–May 1965
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1964 1980
89th Warmest Warmest since: 1964 2019
Ties: 1901, 1910, 1952, 1960, 1964, 1972, 1973
Jun 1960–May 1965
60-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1964 1906, 1907, 1908, 1981
87th Warmest Warmest since: 1960 2002
Ties: 1900, 1902, 1910, 1914, 1916, 1966, 1973

Citing This Page

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