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 January 2020. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, August 1991

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1991
1-Month
71.6°F
(22.0°C)
71.4°F
(21.9°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1989 1915
54th Warmest Warmest since: 1990 1947
Ties: 1925, 1993
Jul–Aug 1991
2-Month
72.6°F
(22.6°C)
72.6°F
(22.6°C)
0.0°F
(0.0°C)
69th Coolest Coolest since: 1990 1992
57th Warmest Warmest since: 1989 1936
Ties: 1925, 1928, 1933, 1970
Jun–Aug 1991
3-Month
72.7°F
(22.6°C)
71.4°F
(21.9°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 1990 1915
31st Warmest Warmest since: 1988 1936
Ties: 2006, 2018
May–Aug 1991
4-Month
70.6°F
(21.4°C)
68.5°F
(20.3°C)
2.1°F
(1.1°C)
112th Coolest Coolest since: 1990 1915
14th Warmest Warmest since: 1988 1934
Ties: 1914, 1949
Apr–Aug 1991
5-Month
66.8°F
(19.3°C)
64.5°F
(18.1°C)
2.3°F
(1.2°C)
114th Coolest Coolest since: 1990 1907
12th Warmest Warmest since: 1988 1934
Mar–Aug 1991
6-Month
62.2°F
(16.8°C)
59.5°F
(15.3°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 1990 1950
8th Warmest Warmest since: 1988 2012
Ties: 2010
Feb–Aug 1991
7-Month
57.5°F
(14.2°C)
54.3°F
(12.4°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 1990 1904, 1950
5th Warmest Warmest since: 1987 2012
Ties: 1934
Jan–Aug 1991
8-Month
52.0°F
(11.1°C)
49.7°F
(9.8°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1990 1979
11th Warmest Warmest since: 1990 2012
Ties: 1933, 1938, 1990, 2005
Dec 1990–Aug 1991
9-Month
48.4°F
(9.1°C)
46.7°F
(8.2°C)
1.7°F
(0.9°C)
100th Coolest Coolest since: 1990 1979
25th Warmest Warmest since: 1988 2012
Ties: 1911, 1932, 1933
Nov 1990–Aug 1991
10-Month
47.7°F
(8.7°C)
45.6°F
(7.6°C)
2.1°F
(1.1°C)
104th Coolest Coolest since: 1990 1979
21st Warmest Warmest since: 1988 2012
Oct 1990–Aug 1991
11-Month
47.9°F
(8.8°C)
46.1°F
(7.8°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1990 1912, 1979
19th Warmest Warmest since: 1987 2012
Ties: 1914, 1964, 1983, 2007
Sep 1990–Aug 1991
12-Month
49.4°F
(9.7°C)
47.5°F
(8.6°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 1990 1904
17th Warmest Warmest since: 1987 2012
Ties: 1976
Mar 1990–Aug 1991
18-Month
52.9°F
(11.6°C)
51.5°F
(10.8°C)
1.4°F
(0.8°C)
102nd Coolest Coolest since: 1990 1951
23rd Warmest Warmest since: 1988 2012
Ties: 1911, 1914, 1954, 1981
Sep 1989–Aug 1991
24-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1990 1979
24th Warmest Warmest since: 1988 2017
Ties: 1901, 1914, 1981
Sep 1988–Aug 1991
36-Month
48.4°F
(9.1°C)
47.5°F
(8.6°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1990 1979
29th Warmest Warmest since: 1989 2000
Ties: 1922, 1939, 1943, 1992, 2014
Sep 1987–Aug 1991
48-Month
48.6°F
(9.2°C)
47.5°F
(8.6°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 1989 1905
19th Warmest Warmest since: 1990 1934
Ties: 1922, 1924, 1932, 1988, 1989, 2017
Sep 1986–Aug 1991
60-Month
49.0°F
(9.4°C)
47.5°F
(8.6°C)
1.5°F
(0.8°C)
115th Coolest Coolest since: 1990 1907
6th Warmest Warmest since: 1935 2002
Ties: 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 17, 2020 from https://www.ncdc.noaa.gov/cag/