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, August 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1900
1-Month
76.9°F
(24.9°C)
71.4°F
(21.9°C)
5.5°F
(3.0°C)
122nd Coolest Coolest since: 1899 1915
4th Warmest Warmest to Date 1947
Ties: 1937
Jul–Aug 1900
2-Month
75.0°F
(23.9°C)
72.6°F
(22.6°C)
2.4°F
(1.3°C)
111th Coolest Coolest since: 1899 1992
15th Warmest Warmest to Date 1936
Ties: 1980, 1995, 2011
Jun–Aug 1900
3-Month
73.0°F
(22.8°C)
71.5°F
(21.9°C)
1.5°F
(0.9°C)
101st Coolest Coolest since: 1899 1915
25th Warmest Warmest to Date 1936
May–Aug 1900
4-Month
70.5°F
(21.4°C)
68.6°F
(20.3°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 1899 1915
17th Warmest Warmest to Date 1934
Ties: 1918, 1933, 1939
Apr–Aug 1900
5-Month
66.7°F
(19.3°C)
64.5°F
(18.1°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1899 1907
13th Warmest Warmest to Date 1934
Mar–Aug 1900
6-Month
60.6°F
(15.9°C)
59.5°F
(15.3°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1899 1950
31st Warmest Warmest to Date 2012
Ties: 1922, 1931, 1939, 1949
Feb–Aug 1900
7-Month
53.9°F
(12.2°C)
54.3°F
(12.4°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1899 1904, 1950
75th Warmest Warmest since: 1898 2012
Jan–Aug 1900
8-Month
50.2°F
(10.1°C)
49.7°F
(9.8°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1899 1979
49th Warmest Warmest since: 1898 2012
Ties: 1898, 1910, 1928, 1968, 1995
Dec 1899–Aug 1900
9-Month
46.9°F
(8.3°C)
46.7°F
(8.2°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1899 1979
56th Warmest Warmest since: 1896 2012
Ties: 1935, 1949, 2018
Nov 1899–Aug 1900
10-Month
46.5°F
(8.1°C)
45.6°F
(7.6°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 1899 1979
33rd Warmest Warmest to Date 2012
Ties: 1901, 1913, 1964, 1980
Oct 1899–Aug 1900
11-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
93rd Coolest Coolest since: 1899 1912, 1979
32nd Warmest Warmest to Date 2012
Sep 1899–Aug 1900
12-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1899 1904
33rd Warmest Warmest to Date 2012
Ties: 1922
Mar 1899–Aug 1900
18-Month
51.6°F
(10.9°C)
51.5°F
(10.8°C)
0.1°F
(0.1°C)
71st Coolest Coolest since: 1899 1951
54th Warmest Warmest since: 1896 2012
Ties: 1906, 1926, 1977, 2001, 2003
Sep 1898–Aug 1900
24-Month
46.6°F
(8.1°C)
47.6°F
(8.7°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1899 1979
103rd Warmest Warmest since: 1898 2017
Ties: 1962, 1963, 1966, 2009
Sep 1897–Aug 1900
36-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
31st Coolest Coolest since: 1899 1979
92nd Warmest Warmest since: 1898 2000
Ties: 1913, 1986, 1998, 2010
Sep 1896–Aug 1900
48-Month
46.6°F
(8.1°C)
47.5°F
(8.6°C)
-0.9°F
(-0.5°C)
15th Coolest Coolest since: 1899 1905
107th Warmest Warmest to Date 1934
Ties: 1904
Sep 1895–Aug 1900
60-Month
46.9°F
(8.3°C)
47.5°F
(8.6°C)
-0.6°F
(-0.3°C)
20th Coolest Coolest to Date 1907
101st Warmest Warmest to Date 2002
Ties: 1951, 1960, 1970, 1980, 1981

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/