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


Illinois

Average Temperature Rankings, February 1940

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
February 1940
1-Month
29.1°F
(-1.6°C)
29.2°F
(-1.6°C)
-0.1°F
(0.0°C)
60th Coolest Coolest since: 1939 1978
66th Warmest Warmest since: 1938 2017
Jan–Feb 1940
2-Month
21.1°F
(-6.1°C)
27.3°F
(-2.6°C)
-6.2°F
(-3.5°C)
14th Coolest Coolest since: 1936 1979
112th Warmest Warmest since: 1939 2017
Dec 1939–Feb 1940
3-Month
25.4°F
(-3.7°C)
28.0°F
(-2.2°C)
-2.6°F
(-1.5°C)
22nd Coolest Coolest since: 1936 1978
103rd Warmest Warmest since: 1939 1932
Ties: 1945, 2010
Nov 1939–Feb 1940
4-Month
29.0°F
(-1.7°C)
31.2°F
(-0.4°C)
-2.2°F
(-1.3°C)
20th Coolest Coolest since: 1936 1977
105th Warmest Warmest since: 1939 1932
Oct 1939–Feb 1940
5-Month
34.5°F
(1.4°C)
35.9°F
(2.2°C)
-1.4°F
(-0.8°C)
24th Coolest Coolest since: 1936 1977
101st Warmest Warmest since: 1939 1932
Ties: 1917
Sep 1939–Feb 1940
6-Month
40.6°F
(4.8°C)
40.9°F
(4.9°C)
-0.3°F
(-0.1°C)
43rd Coolest Coolest since: 1936 1977
82nd Warmest Warmest since: 1939 1932
Ties: 1925, 1944, 1946, 1956, 1967, 1980, 1993
Aug 1939–Feb 1940
7-Month
45.2°F
(7.3°C)
45.6°F
(7.6°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 1936 1977
84th Warmest Warmest since: 1939 1932
Ties: 1916, 1946, 1952, 1969, 1985, 1996
Jul 1939–Feb 1940
8-Month
49.0°F
(9.4°C)
49.4°F
(9.7°C)
-0.4°F
(-0.3°C)
46th Coolest Coolest since: 1936 1977
79th Warmest Warmest since: 1939 1932
Jun 1939–Feb 1940
9-Month
51.6°F
(10.9°C)
51.8°F
(11.0°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1936 1977
78th Warmest Warmest since: 1939 1932
Ties: 1896, 1926, 1971, 1985, 1996
May 1939–Feb 1940
10-Month
53.0°F
(11.7°C)
52.8°F
(11.6°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1938 1918
66th Warmest Warmest since: 1939 1932
Ties: 1906, 1938, 1971
Apr 1939–Feb 1940
11-Month
52.6°F
(11.4°C)
52.7°F
(11.5°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1936 1918
75th Warmest Warmest since: 1939 1932
Ties: 1928, 1948
Mar 1939–Feb 1940
12-Month
51.7°F
(10.9°C)
51.7°F
(10.9°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 1938 1918
64th Warmest Warmest since: 1939 2017
Ties: 1975, 2003
Sep 1938–Feb 1940
18-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 1938 1905
29th Warmest Warmest since: 1939 2017
Ties: 1914, 1931, 1934, 1984, 1987, 2016
Mar 1938–Feb 1940
24-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
102nd Coolest Coolest since: 1939 1905
22nd Warmest Warmest since: 1935 2017
Ties: 2005
Mar 1937–Feb 1940
36-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1938 1905, 1918, 1979
35th Warmest Warmest since: 1939 2013, 2018
Ties: 1943, 1944, 1991, 1999
Mar 1936–Feb 1940
48-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
100th Coolest Coolest since: 1939 1905
22nd Warmest Warmest since: 1935 2019
Ties: 1922, 1923, 1924, 1942
Mar 1935–Feb 1940
60-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1931 1905
52nd Warmest Warmest since: 1939 1935, 2002
Ties: 1946, 1947, 1949, 1954, 1955, 1959, 1975, 1987, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/