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


Iowa

Average Temperature Rankings, September 2004

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2004
1-Month
66.4°F
(19.1°C)
63.0°F
(17.2°C)
3.4°F
(1.9°C)
108th Coolest Coolest since: 2003 1896, 1993
18th Warmest Warmest since: 1998 1897, 1931
Ties: 1919, 1947
Aug–Sep 2004
2-Month
66.3°F
(19.1°C)
67.2°F
(19.6°C)
-0.9°F
(-0.5°C)
43rd Coolest Coolest since: 1999 1974, 1992
83rd Warmest Warmest since: 2003 1947
Jul–Sep 2004
3-Month
67.7°F
(19.8°C)
69.4°F
(20.8°C)
-1.7°F
(-1.0°C)
17th Coolest Coolest since: 1996 1992
109th Warmest Warmest since: 2003 1936
Ties: 1946, 1994
Jun–Sep 2004
4-Month
67.5°F
(19.7°C)
69.3°F
(20.7°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1993 1915
111th Warmest Warmest since: 2003 1936
Ties: 1896, 1917, 1962, 1974, 1985
May–Sep 2004
5-Month
66.2°F
(19.0°C)
67.5°F
(19.7°C)
-1.3°F
(-0.7°C)
23rd Coolest Coolest since: 1996 1915
103rd Warmest Warmest since: 2003 1936
Apr–Sep 2004
6-Month
63.6°F
(17.6°C)
64.2°F
(17.9°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1997 1907
91st Warmest Warmest since: 2003 1936
Ties: 1943, 1995
Mar–Sep 2004
7-Month
60.4°F
(15.8°C)
60.0°F
(15.6°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 2003 1951
54th Warmest Warmest since: 2000 2012
Feb–Sep 2004
8-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
78th Coolest Coolest since: 2003 1950
48th Warmest Warmest since: 2002 2012
Ties: 1953, 1968, 2018
Jan–Sep 2004
9-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 2003 1912
54th Warmest Warmest since: 2002 2012
Ties: 1910, 1968, 2015, 2018
Dec 2003–Sep 2004
10-Month
49.1°F
(9.5°C)
48.3°F
(9.1°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 2003 1979
40th Warmest Warmest since: 2002 2012
Ties: 1944, 1953, 2015
Nov 2003–Sep 2004
11-Month
47.9°F
(8.8°C)
47.1°F
(8.4°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 2003 1912
40th Warmest Warmest since: 2002 2012
Ties: 1901, 1930, 1953, 1964
Oct 2003–Sep 2004
12-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 2003 1912
40th Warmest Warmest since: 2002 2012
Ties: 1913
Apr 2003–Sep 2004
18-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 2003 1951
46th Warmest Warmest since: 2002 2012
Ties: 1913, 1940
Oct 2002–Sep 2004
24-Month
47.8°F
(8.8°C)
47.5°F
(8.6°C)
0.3°F
(0.2°C)
79th Coolest Coolest since: 1997 1979
45th Warmest Warmest since: 2003 2017
Ties: 1919, 1938, 1947
Oct 2001–Sep 2004
36-Month
48.8°F
(9.3°C)
47.5°F
(8.6°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 2003 1979
19th Warmest Warmest since: 2002 2000
Oct 2000–Sep 2004
48-Month
48.2°F
(9.0°C)
47.5°F
(8.6°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1999 1905, 1918
31st Warmest Warmest since: 2003 1934
Ties: 2014, 2015
Oct 1999–Sep 2004
60-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
110th Coolest Coolest since: 2001 1906, 1907
11th Warmest Warmest since: 2003 2002
Ties: 1933, 1942

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/