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


Iowa

Average Temperature Rankings, August 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 2015
1-Month
68.9°F
(20.5°C)
71.4°F
(21.9°C)
-2.5°F
(-1.4°C)
23rd Coolest Coolest since: 2009 1915
103rd Warmest Warmest since: 2014 1947
Jul–Aug 2015
2-Month
70.4°F
(21.3°C)
72.6°F
(22.6°C)
-2.2°F
(-1.3°C)
16th Coolest Coolest since: 2014 1992
110th Warmest Warmest since: 2013 1936
Ties: 1903, 1951
Jun–Aug 2015
3-Month
70.1°F
(21.2°C)
71.5°F
(21.9°C)
-1.4°F
(-0.7°C)
28th Coolest Coolest since: 2014 1915
98th Warmest Warmest since: 2014 1936
Ties: 1993, 2014
May–Aug 2015
4-Month
67.6°F
(19.8°C)
68.6°F
(20.3°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 2014 1915
95th Warmest Warmest since: 2014 1934
Ties: 1968, 1969, 1985, 1994, 2014, 2019
Apr–Aug 2015
5-Month
64.3°F
(17.9°C)
64.5°F
(18.1°C)
-0.2°F
(-0.2°C)
54th Coolest Coolest since: 2014 1907
72nd Warmest Warmest since: 2012 1934
Ties: 1944, 1965, 1978, 1995
Mar–Aug 2015
6-Month
59.8°F
(15.4°C)
59.5°F
(15.3°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 2014 1950
54th Warmest Warmest since: 2012 2012
Ties: 1964
Feb–Aug 2015
7-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
39th Coolest Coolest since: 2014 1904, 1950
87th Warmest Warmest since: 2012 2012
Ties: 1940
Jan–Aug 2015
8-Month
49.4°F
(9.7°C)
49.7°F
(9.8°C)
-0.3°F
(-0.1°C)
52nd Coolest Coolest since: 2014 1979
74th Warmest Warmest since: 2012 2012
Ties: 1906, 1948
Dec 2014–Aug 2015
9-Month
47.0°F
(8.3°C)
46.7°F
(8.2°C)
0.3°F
(0.1°C)
71st Coolest Coolest since: 2014 1979
54th Warmest Warmest since: 2012 2012
Ties: 1985
Nov 2014–Aug 2015
10-Month
45.2°F
(7.3°C)
45.6°F
(7.6°C)
-0.4°F
(-0.3°C)
50th Coolest Coolest since: 2014 1979
75th Warmest Warmest since: 2013 2012
Ties: 1947, 1959, 1975
Oct 2014–Aug 2015
11-Month
45.8°F
(7.7°C)
46.2°F
(7.9°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 2014 1912, 1979
77th Warmest Warmest since: 2013 2012
Ties: 1910, 1972, 1975
Sep 2014–Aug 2015
12-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 2014 1904
79th Warmest Warmest since: 2013 2012
Ties: 1910
Mar 2014–Aug 2015
18-Month
50.7°F
(10.4°C)
51.5°F
(10.8°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 2014 1951
97th Warmest Warmest since: 2013 2012
Ties: 1910, 1927, 1936, 1950, 1967, 1982
Sep 2013–Aug 2015
24-Month
46.2°F
(7.9°C)
47.5°F
(8.6°C)
-1.3°F
(-0.7°C)
11th Coolest Coolest since: 1997 1979
113th Warmest Warmest since: 2014 2017
Ties: 1913
Sep 2012–Aug 2015
36-Month
46.6°F
(8.1°C)
47.5°F
(8.6°C)
-0.9°F
(-0.5°C)
16th Coolest Coolest since: 1994 1979
107th Warmest Warmest since: 2014 2000
Ties: 1919, 1967
Sep 2011–Aug 2015
48-Month
48.1°F
(8.9°C)
47.5°F
(8.6°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 2011 1905
35th Warmest Warmest since: 2014 1934
Ties: 1943, 1944, 1983, 2009
Sep 2010–Aug 2015
60-Month
48.0°F
(8.9°C)
47.5°F
(8.6°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 2011 1907
39th Warmest Warmest since: 2014 2002
Ties: 1937, 1944, 1945, 1956, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 3, 2020 from https://www.ncdc.noaa.gov/cag/