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 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, July 1977

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1977
1-Month
77.6°F
(25.3°C)
75.6°F
(24.2°C)
2.0°F
(1.1°C)
103rd Coolest Coolest since: 1976 2009, 2014
23rd Warmest Warmest since: 1966 1936
Ties: 2010
Jun–Jul 1977
2-Month
74.1°F
(23.4°C)
73.4°F
(23.0°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1976 1915
45th Warmest Warmest since: 1966 1934
May–Jul 1977
3-Month
72.4°F
(22.4°C)
69.7°F
(20.9°C)
2.7°F
(1.5°C)
115th Coolest Coolest since: 1976 1924
11th Warmest Warmest since: 1944 1934
Ties: 1944
Apr–Jul 1977
4-Month
68.7°F
(20.4°C)
65.1°F
(18.4°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 1976 1907
5th Warmest Warmest since: 1934 1934
Mar–Jul 1977
5-Month
64.1°F
(17.8°C)
60.1°F
(15.6°C)
4.0°F
(2.2°C)
123rd Coolest Coolest since: 1976 1960
3rd Warmest Warmest since: 1921 2012
Feb–Jul 1977
6-Month
58.2°F
(14.6°C)
55.0°F
(12.8°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1976 1947
6th Warmest Warmest since: 1921 2012
Jan–Jul 1977
7-Month
51.3°F
(10.7°C)
50.7°F
(10.4°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 1975 1912
51st Warmest Warmest since: 1976 2012
Dec 1976–Jul 1977
8-Month
47.8°F
(8.8°C)
48.0°F
(8.9°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1971 1904
74th Warmest Warmest since: 1976 2012
Ties: 1897, 1937, 1968, 2015
Nov 1976–Jul 1977
9-Month
46.2°F
(7.9°C)
47.2°F
(8.4°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1970 1904
98th Warmest Warmest since: 1976 2012
Oct 1976–Jul 1977
10-Month
46.4°F
(8.0°C)
48.0°F
(8.9°C)
-1.6°F
(-0.9°C)
17th Coolest Coolest since: 1970 1904
108th Warmest Warmest since: 1976 2012
Ties: 1924, 1958, 1970
Sep 1976–Jul 1977
11-Month
48.0°F
(8.9°C)
49.6°F
(9.8°C)
-1.6°F
(-0.9°C)
14th Coolest Coolest since: 1960 1904
111th Warmest Warmest since: 1976 2012
Ties: 1902, 1905, 1926, 1958
Aug 1976–Jul 1977
12-Month
49.9°F
(9.9°C)
51.7°F
(10.9°C)
-1.8°F
(-1.0°C)
11th Coolest Coolest since: 1951 1904
114th Warmest Warmest since: 1976 2012
Feb 1976–Jul 1977
18-Month
52.3°F
(11.3°C)
52.7°F
(11.5°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1970 1918
80th Warmest Warmest since: 1976 2012
Ties: 1930, 1940, 1952
Aug 1975–Jul 1977
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1971 1905
80th Warmest Warmest since: 1976 2017
Ties: 1902, 1910, 1958, 1966, 1967
Aug 1974–Jul 1977
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1972 1979
87th Warmest Warmest since: 1976 2018
Ties: 1903, 1914, 1930, 1951, 1967, 1972, 1996
Aug 1973–Jul 1977
48-Month
51.6°F
(10.9°C)
51.5°F
(10.8°C)
0.1°F
(0.1°C)
53rd Coolest Coolest since: 1973 1905, 1980
69th Warmest Warmest since: 1976 2019
Ties: 1911, 1951, 1967
Aug 1972–Jul 1977
60-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1974 1906
62nd Warmest Warmest since: 1976 2002
Ties: 1948, 1953

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/