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, September 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2011
1-Month
60.2°F
(15.7°C)
63.0°F
(17.2°C)
-2.8°F
(-1.5°C)
19th Coolest Coolest since: 2006 1896, 1993
107th Warmest Warmest since: 2010 1897, 1931
Ties: 1942, 1995
Aug–Sep 2011
2-Month
66.1°F
(18.9°C)
67.2°F
(19.6°C)
-1.1°F
(-0.7°C)
35th Coolest Coolest since: 2009 1974, 1992
91st Warmest Warmest since: 2010 1947
Ties: 1907, 1934
Jul–Sep 2011
3-Month
70.1°F
(21.2°C)
69.5°F
(20.8°C)
0.6°F
(0.4°C)
86th Coolest Coolest since: 2009 1992
40th Warmest Warmest since: 2010 1936
Ties: 1895, 1906, 1990, 1995
Jun–Sep 2011
4-Month
70.0°F
(21.1°C)
69.4°F
(20.8°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 2009 1915
46th Warmest Warmest since: 2010 1936
Ties: 1952, 1956, 1995, 2013
May–Sep 2011
5-Month
67.8°F
(19.9°C)
67.5°F
(19.7°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 2009 1915
50th Warmest Warmest since: 2010 1936
Ties: 1897, 1940, 2013, 2017, 2019
Apr–Sep 2011
6-Month
64.4°F
(18.0°C)
64.2°F
(17.9°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 2009 1907
58th Warmest Warmest since: 2010 1936
Ties: 1942, 1985
Mar–Sep 2011
7-Month
60.2°F
(15.7°C)
60.0°F
(15.6°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2009 1951
60th Warmest Warmest since: 2010 2012
Ties: 1970
Feb–Sep 2011
8-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
69th Coolest Coolest since: 2009 1950
57th Warmest Warmest since: 2010 2012
Ties: 1896, 1908, 1932, 1959, 1995
Jan–Sep 2011
9-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
58th Coolest Coolest since: 2009 1912
68th Warmest Warmest since: 2010 2012
Ties: 1957
Dec 2010–Sep 2011
10-Month
47.8°F
(8.8°C)
48.3°F
(9.1°C)
-0.5°F
(-0.3°C)
46th Coolest Coolest since: 2009 1979
79th Warmest Warmest since: 2010 2012
Ties: 1909, 1928, 1936, 1966
Nov 2010–Sep 2011
11-Month
46.9°F
(8.3°C)
47.2°F
(8.4°C)
-0.3°F
(-0.1°C)
55th Coolest Coolest since: 2009 1912
70th Warmest Warmest since: 2010 2012
Ties: 1909, 1966
Oct 2010–Sep 2011
12-Month
47.5°F
(8.6°C)
47.5°F
(8.6°C)
0.0°F
(0.0°C)
64th Coolest Coolest since: 2009 1912
61st Warmest Warmest since: 2010 2012
Ties: 1898
Apr 2010–Sep 2011
18-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 2010 1951
38th Warmest Warmest since: 2007 2012
Ties: 1983, 1992, 2018
Oct 2009–Sep 2011
24-Month
47.7°F
(8.7°C)
47.5°F
(8.6°C)
0.2°F
(0.1°C)
75th Coolest Coolest since: 2010 1979
49th Warmest Warmest since: 2008 2017
Ties: 1909, 1915, 1943, 1949, 1984
Oct 2008–Sep 2011
36-Month
47.3°F
(8.5°C)
47.5°F
(8.6°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 2010 1979
76th Warmest Warmest since: 2009 2000
Ties: 1901, 1903, 1908, 1930, 1937, 1968, 1975
Oct 2007–Sep 2011
48-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1997 1905, 1918
86th Warmest Warmest since: 2010 1934
Ties: 1908, 1913, 1995
Oct 2006–Sep 2011
60-Month
47.6°F
(8.7°C)
47.5°F
(8.6°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1998 1906, 1907
55th Warmest Warmest since: 2010 2002
Ties: 1949, 1959, 1985, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/