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


Iowa

Average Temperature Rankings, July 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1901
1-Month
82.0°F
(27.8°C)
73.9°F
(23.3°C)
8.1°F
(4.5°C)
124th Coolest Coolest since: 1900 2009
2nd Warmest Warmest to Date 1936
Jun–Jul 1901
2-Month
76.8°F
(24.9°C)
71.4°F
(21.9°C)
5.4°F
(3.0°C)
124th Coolest Coolest since: 1900 1915
2nd Warmest Warmest to Date 1934
May–Jul 1901
3-Month
71.3°F
(21.8°C)
67.6°F
(19.8°C)
3.7°F
(2.0°C)
118th Coolest Coolest since: 1900 1924
8th Warmest Warmest to Date 1934
Ties: 1921
Apr–Jul 1901
4-Month
65.7°F
(18.7°C)
62.7°F
(17.1°C)
3.0°F
(1.6°C)
118th Coolest Coolest since: 1900 1907
8th Warmest Warmest to Date 1934
Mar–Jul 1901
5-Month
59.3°F
(15.2°C)
57.1°F
(13.9°C)
2.2°F
(1.3°C)
110th Coolest Coolest since: 1900 1951
16th Warmest Warmest to Date 2012
Feb–Jul 1901
6-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1900 1899, 1947
44th Warmest Warmest since: 1896 2012
Ties: 1939, 1992, 2004, 2007
Jan–Jul 1901
7-Month
47.8°F
(8.8°C)
46.6°F
(8.1°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 1900 1979
34th Warmest Warmest since: 1896 2012
Ties: 1930, 2007
Dec 1900–Jul 1901
8-Month
45.0°F
(7.2°C)
43.6°F
(6.4°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 1900 1979
33rd Warmest Warmest since: 1896 2012
Ties: 1946, 1955
Nov 1900–Jul 1901
9-Month
43.5°F
(6.4°C)
42.7°F
(5.9°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 1900 1979
40th Warmest Warmest since: 1896 2012
Ties: 1953, 1980, 1990
Oct 1900–Jul 1901
10-Month
45.0°F
(7.2°C)
43.6°F
(6.4°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1900 1912, 1979
26th Warmest Warmest to Date 2012
Ties: 1911, 1955, 1988
Sep 1900–Jul 1901
11-Month
46.7°F
(8.2°C)
45.3°F
(7.4°C)
1.4°F
(0.8°C)
99th Coolest Coolest since: 1900 1904, 1912
26th Warmest Warmest to Date 2012
Ties: 1988
Aug 1900–Jul 1901
12-Month
49.2°F
(9.6°C)
47.5°F
(8.6°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 1900 1904
24th Warmest Warmest to Date 2012
Feb 1900–Jul 1901
18-Month
49.5°F
(9.7°C)
48.8°F
(9.3°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1900 1951
36th Warmest Warmest to Date 2012, 2017
Ties: 1976, 2011
Aug 1899–Jul 1901
24-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1900 1979
24th Warmest Warmest to Date 2017
Ties: 1940, 1954, 1987, 1991
Aug 1898–Jul 1901
36-Month
47.3°F
(8.5°C)
47.5°F
(8.6°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1900 1905, 1979
76th Warmest Warmest to Date 2000
Ties: 1927, 1938, 1958, 1975, 1978, 2011
Aug 1897–Jul 1901
48-Month
47.4°F
(8.6°C)
47.5°F
(8.6°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1900 1905
68th Warmest Warmest to Date 1934
Ties: 1946, 1974, 1998
Aug 1896–Jul 1901
60-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1900 1907
91st Warmest Warmest to Date 1935, 2002
Ties: 1903, 1904, 1912, 1928, 1929, 1930, 1961, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/