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


Iowa

Average Temperature Rankings, July 1940

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1940
1-Month
76.1°F
(24.5°C)
73.9°F
(23.3°C)
2.2°F
(1.2°C)
103rd Coolest Coolest since: 1939 2009
23rd Warmest Warmest since: 1936 1936
Jun–Jul 1940
2-Month
73.4°F
(23.0°C)
71.5°F
(21.9°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 1939 1915
20th Warmest Warmest since: 1936 1934
Ties: 1913, 1963, 1983, 1986
May–Jul 1940
3-Month
68.1°F
(20.1°C)
67.6°F
(19.8°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1938 1924
50th Warmest Warmest since: 1939 1934
Ties: 1959, 2001, 2017
Apr–Jul 1940
4-Month
62.7°F
(17.1°C)
62.7°F
(17.1°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1935 1907
66th Warmest Warmest since: 1939 1934
Ties: 1912
Mar–Jul 1940
5-Month
56.2°F
(13.4°C)
57.1°F
(13.9°C)
-0.9°F
(-0.5°C)
37th Coolest Coolest since: 1928 1951
89th Warmest Warmest since: 1939 2012
Ties: 1978, 1983, 1992, 2009
Feb–Jul 1940
6-Month
50.6°F
(10.3°C)
51.4°F
(10.8°C)
-0.8°F
(-0.5°C)
44th Coolest Coolest since: 1937 1899, 1947
82nd Warmest Warmest since: 1939 2012
Jan–Jul 1940
7-Month
44.3°F
(6.8°C)
46.5°F
(8.1°C)
-2.2°F
(-1.3°C)
16th Coolest Coolest since: 1929 1979
110th Warmest Warmest since: 1939 2012
Ties: 1965
Dec 1939–Jul 1940
8-Month
42.6°F
(5.9°C)
43.6°F
(6.4°C)
-1.0°F
(-0.5°C)
36th Coolest Coolest since: 1937 1979
89th Warmest Warmest since: 1939 2012
Ties: 1902, 1916, 1945, 1970
Nov 1939–Jul 1940
9-Month
42.1°F
(5.6°C)
42.7°F
(5.9°C)
-0.6°F
(-0.3°C)
44th Coolest Coolest since: 1937 1979
81st Warmest Warmest since: 1939 2012
Ties: 1898, 1909, 1916, 1945, 1975
Oct 1939–Jul 1940
10-Month
43.1°F
(6.2°C)
43.6°F
(6.4°C)
-0.5°F
(-0.2°C)
45th Coolest Coolest since: 1937 1912, 1979
80th Warmest Warmest since: 1939 2012
Sep 1939–Jul 1940
11-Month
45.4°F
(7.4°C)
45.4°F
(7.4°C)
0.0°F
(0.0°C)
65th Coolest Coolest since: 1937 1904, 1912
60th Warmest Warmest since: 1939 2012
Ties: 1968
Aug 1939–Jul 1940
12-Month
47.4°F
(8.6°C)
47.5°F
(8.6°C)
-0.1°F
(0.0°C)
57th Coolest Coolest since: 1937 1904
68th Warmest Warmest since: 1939 2012
Ties: 1963, 1966, 2003
Feb 1939–Jul 1940
18-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1937 1951
51st Warmest Warmest since: 1939 2012, 2017
Ties: 1926, 1928
Aug 1938–Jul 1940
24-Month
48.7°F
(9.3°C)
47.6°F
(8.7°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 1938 1979
24th Warmest Warmest since: 1939 2017
Ties: 1901, 1954, 1987, 1991
Aug 1937–Jul 1940
36-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 1939 1905, 1979
17th Warmest Warmest since: 1935 2000
Ties: 1921, 1941, 1955, 1988, 2008
Aug 1936–Jul 1940
48-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
94th Coolest Coolest since: 1939 1905
28th Warmest Warmest since: 1935 1934
Ties: 1923, 1956, 2004, 2014
Aug 1935–Jul 1940
60-Month
47.8°F
(8.8°C)
47.4°F
(8.6°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1931 1907
47th Warmest Warmest since: 1939 1935, 2002
Ties: 1931, 1946, 1976, 1977, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/