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 May 2021. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, July 1948

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1948
1-Month
75.2°F
(24.0°C)
75.6°F
(24.2°C)
-0.4°F
(-0.2°C)
58th Coolest Coolest since: 1947 2009, 2014
69th Warmest Warmest since: 1946 1936
Ties: 1902, 1903, 1907
Jun–Jul 1948
2-Month
73.2°F
(22.9°C)
73.5°F
(23.1°C)
-0.3°F
(-0.2°C)
57th Coolest Coolest since: 1947 1915
70th Warmest Warmest since: 1946 1934
Ties: 1975
May–Jul 1948
3-Month
68.8°F
(20.4°C)
69.7°F
(20.9°C)
-0.9°F
(-0.5°C)
35th Coolest Coolest since: 1947 1924
92nd Warmest Warmest since: 1944 1934
Ties: 1951
Apr–Jul 1948
4-Month
65.6°F
(18.7°C)
65.2°F
(18.4°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1947 1907
55th Warmest Warmest since: 1944 1934
Ties: 1980, 2004
Mar–Jul 1948
5-Month
60.3°F
(15.7°C)
60.1°F
(15.6°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1947 1960
62nd Warmest Warmest since: 1946 2012
Ties: 1968
Feb–Jul 1948
6-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1947 1947
62nd Warmest Warmest since: 1946 2012
Ties: 1962, 2019
Jan–Jul 1948
7-Month
50.1°F
(10.1°C)
50.7°F
(10.4°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 1947 1912
81st Warmest Warmest since: 1946 2012
Ties: 1916, 1923, 1928, 1965, 1968
Dec 1947–Jul 1948
8-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1947 1904
70th Warmest Warmest since: 1946 2012
Ties: 1909, 1935, 1950, 1967
Nov 1947–Jul 1948
9-Month
46.5°F
(8.1°C)
47.3°F
(8.5°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1947 1904
92nd Warmest Warmest since: 1946 2012
Ties: 1971, 2001
Oct 1947–Jul 1948
10-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
63rd Coolest Coolest since: 1947 1904
63rd Warmest Warmest since: 1946 2012
Ties: 1923, 1930
Sep 1947–Jul 1948
11-Month
49.9°F
(9.9°C)
49.7°F
(9.8°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1947 1904
59th Warmest Warmest since: 1946 2012
Ties: 1928, 1966
Aug 1947–Jul 1948
12-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1947 1904
42nd Warmest Warmest since: 1946 2012
Ties: 1898, 1933, 1946, 1972, 1981
Feb 1947–Jul 1948
18-Month
52.0°F
(11.1°C)
52.7°F
(11.5°C)
-0.7°F
(-0.4°C)
30th Coolest Coolest since: 1936 1918
96th Warmest Warmest since: 1947 2012
Ties: 1920, 1936, 1963, 1996
Aug 1946–Jul 1948
24-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1947 1905
68th Warmest Warmest since: 1946 2017
Ties: 1898, 1909, 1920
Aug 1945–Jul 1948
36-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1947 1979
52nd Warmest Warmest since: 1946 2018
Ties: 1898, 1931, 1946, 1966, 1973, 1975
Aug 1944–Jul 1948
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1947 1905, 1980
66th Warmest Warmest since: 1946 2019
Ties: 1921, 1931, 1938, 1946, 1995, 2016
Aug 1943–Jul 1948
60-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1947 1906
63rd Warmest Warmest since: 1946 2020
Ties: 1953, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 13, 2021 from https://www.ncdc.noaa.gov/cag/