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 1971

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1971
1-Month
71.9°F
(22.2°C)
75.6°F
(24.2°C)
-3.7°F
(-2.0°C)
5th Coolest Coolest since: 1967 2009, 2014
121st Warmest Warmest since: 1970 1936
Jun–Jul 1971
2-Month
73.8°F
(23.2°C)
73.5°F
(23.1°C)
0.3°F
(0.1°C)
77th Coolest Coolest since: 1970 1915
49th Warmest Warmest since: 1966 1934
Ties: 1942, 1955, 1963, 1981, 1994, 2008
May–Jul 1971
3-Month
68.9°F
(20.5°C)
69.7°F
(20.9°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 1968 1924
89th Warmest Warmest since: 1970 1934
Ties: 1972, 1973, 2008
Apr–Jul 1971
4-Month
64.6°F
(18.1°C)
65.1°F
(18.4°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1968 1907
85th Warmest Warmest since: 1970 1934
Ties: 1898, 1905, 1908, 1968
Mar–Jul 1971
5-Month
59.1°F
(15.1°C)
60.0°F
(15.6°C)
-0.9°F
(-0.5°C)
31st Coolest Coolest since: 1969 1960
95th Warmest Warmest since: 1970 2012
Ties: 1965, 1979
Feb–Jul 1971
6-Month
54.1°F
(12.3°C)
54.9°F
(12.7°C)
-0.8°F
(-0.4°C)
41st Coolest Coolest since: 1967 1947
85th Warmest Warmest since: 1970 2012
Ties: 1901, 1961
Jan–Jul 1971
7-Month
49.5°F
(9.7°C)
50.7°F
(10.4°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1970 1912
103rd Warmest Warmest since: 1969 2012
Ties: 1951
Dec 1970–Jul 1971
8-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
35th Coolest Coolest since: 1970 1904
90th Warmest Warmest since: 1968 2012
Ties: 1903, 1906, 1916, 1959, 1965, 1997, 2001
Nov 1970–Jul 1971
9-Month
46.5°F
(8.1°C)
47.2°F
(8.4°C)
-0.7°F
(-0.3°C)
34th Coolest Coolest since: 1970 1904
91st Warmest Warmest since: 1968 2012
Ties: 1948, 2001
Oct 1970–Jul 1971
10-Month
47.3°F
(8.5°C)
48.0°F
(8.9°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1970 1904
90th Warmest Warmest since: 1968 2012
Ties: 1910, 1947, 1962, 1968
Sep 1970–Jul 1971
11-Month
49.2°F
(9.6°C)
49.6°F
(9.8°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1970 1904
86th Warmest Warmest since: 1967 2012
Ties: 1945, 1961, 1962, 1965, 1967, 1975, 1980, 2003
Aug 1970–Jul 1971
12-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1970 1904
84th Warmest Warmest since: 1966 2012
Ties: 1903, 1907, 1927, 1943, 1962, 1980, 2009
Feb 1970–Jul 1971
18-Month
52.4°F
(11.3°C)
52.7°F
(11.5°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1970 1918
76th Warmest Warmest since: 1966 2012
Ties: 1926, 1984, 1990, 1993
Aug 1969–Jul 1971
24-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1970 1905
106th Warmest Warmest since: 1968 2017
Ties: 1903, 1927, 1952, 1968, 1994
Aug 1968–Jul 1971
36-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
16th Coolest Coolest since: 1970 1979
107th Warmest Warmest since: 1969 2018
Ties: 1926, 1969
Aug 1967–Jul 1971
48-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
11th Coolest Coolest since: 1970 1905, 1980
111th Warmest Warmest since: 1969 2019
Ties: 1978, 1982
Aug 1966–Jul 1971
60-Month
50.7°F
(10.4°C)
51.5°F
(10.8°C)
-0.8°F
(-0.4°C)
10th Coolest Coolest since: 1920 1906
111th Warmest Warmest since: 1970 2002
Ties: 1904

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/