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


Iowa

Average Temperature Rankings, April 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2009
1-Month
47.0°F
(8.3°C)
48.1°F
(8.9°C)
-1.1°F
(-0.6°C)
42nd Coolest Coolest since: 2008 2018
84th Warmest Warmest since: 2006 1915
Ties: 1897, 1898
Mar–Apr 2009
2-Month
42.0°F
(5.6°C)
41.3°F
(5.2°C)
0.7°F
(0.4°C)
74th Coolest Coolest since: 2008 1951, 1960
52nd Warmest Warmest since: 2007 2012
Ties: 1919
Feb–Apr 2009
3-Month
36.9°F
(2.7°C)
35.1°F
(1.7°C)
1.8°F
(1.0°C)
89th Coolest Coolest since: 2008 1899
37th Warmest Warmest since: 2006 2012
Jan–Apr 2009
4-Month
31.0°F
(-0.6°C)
30.8°F
(-0.7°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 2008 1979
65th Warmest Warmest since: 2007 2012
Ties: 1957, 1961, 1984
Dec 2008–Apr 2009
5-Month
28.3°F
(-2.1°C)
29.2°F
(-1.6°C)
-0.9°F
(-0.5°C)
44th Coolest Coolest since: 2008 1979
81st Warmest Warmest since: 2007 2012
Nov 2008–Apr 2009
6-Month
29.8°F
(-1.2°C)
30.3°F
(-0.9°C)
-0.5°F
(-0.3°C)
50th Coolest Coolest since: 2008 1979
75th Warmest Warmest since: 2007 2012
Oct 2008–Apr 2009
7-Month
32.8°F
(0.4°C)
33.3°F
(0.7°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 2008 1912
80th Warmest Warmest since: 2007 2012
Ties: 1958
Sep 2008–Apr 2009
8-Month
36.6°F
(2.6°C)
37.0°F
(2.8°C)
-0.4°F
(-0.2°C)
44th Coolest Coolest since: 2008 1899, 1912
81st Warmest Warmest since: 2007 2012
Ties: 1916
Aug 2008–Apr 2009
9-Month
40.3°F
(4.6°C)
40.8°F
(4.9°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1912
85th Warmest Warmest since: 2008 2012
Ties: 1902, 1937, 1963, 1984
Jul 2008–Apr 2009
10-Month
43.6°F
(6.4°C)
44.1°F
(6.7°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1899
85th Warmest Warmest since: 2008 2012
Ties: 1903, 1956, 2018
Jun 2008–Apr 2009
11-Month
45.9°F
(7.7°C)
46.4°F
(8.0°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 2001 1904
86th Warmest Warmest since: 2008 2012
Ties: 2015, 2019
May 2008–Apr 2009
12-Month
46.9°F
(8.3°C)
47.5°F
(8.6°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 2001 1904, 1936
89th Warmest Warmest since: 2008 2012
Ties: 1925, 1968
Nov 2007–Apr 2009
18-Month
40.7°F
(4.8°C)
41.8°F
(5.4°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest since: 1997 1979
99th Warmest Warmest since: 2008 2017
May 2007–Apr 2009
24-Month
47.3°F
(8.5°C)
47.5°F
(8.6°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1998 1905
77th Warmest Warmest since: 2008 2017
Ties: 1908, 1909, 1910, 1925, 1936, 1950, 1973, 1986, 1996, 2011
May 2006–Apr 2009
36-Month
47.7°F
(8.7°C)
47.5°F
(8.6°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1998 1918
51st Warmest Warmest since: 2008 2000
Ties: 1925, 1947, 1982, 1993, 2016
May 2005–Apr 2009
48-Month
48.4°F
(9.1°C)
47.5°F
(8.6°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 2004 1906, 1918, 1980
26th Warmest Warmest since: 2008 2002
Ties: 1923, 1932, 2004, 2014
May 2004–Apr 2009
60-Month
48.5°F
(9.2°C)
47.4°F
(8.6°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2005 1920, 1997
17th Warmest Warmest since: 2008 1935
Ties: 1943, 1989, 1990, 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/