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 1914

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1914
1-Month
63.6°F
(17.6°C)
63.0°F
(17.2°C)
0.6°F
(0.4°C)
70th Coolest Coolest since: 1913 1896, 1993
56th Warmest Warmest since: 1911 1897, 1931
Ties: 1958
Aug–Sep 1914
2-Month
68.2°F
(20.1°C)
67.1°F
(19.5°C)
1.1°F
(0.6°C)
85th Coolest Coolest since: 1912 1974, 1992
41st Warmest Warmest since: 1913 1947
Ties: 1908, 1995
Jul–Sep 1914
3-Month
70.9°F
(21.6°C)
69.4°F
(20.8°C)
1.5°F
(0.8°C)
99th Coolest Coolest since: 1912 1992
27th Warmest Warmest since: 1913 1936
Ties: 1954, 2002, 2007, 2012
Jun–Sep 1914
4-Month
71.1°F
(21.7°C)
69.3°F
(20.7°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1912 1915
19th Warmest Warmest since: 1913 1936
Ties: 1930, 1939
May–Sep 1914
5-Month
69.2°F
(20.7°C)
67.4°F
(19.7°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1913 1915
19th Warmest Warmest since: 1911 1936
Ties: 1900
Apr–Sep 1914
6-Month
65.7°F
(18.7°C)
64.2°F
(17.9°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1913 1907
23rd Warmest Warmest since: 1913 1936
Ties: 1913, 1980, 2007
Mar–Sep 1914
7-Month
61.1°F
(16.2°C)
60.0°F
(15.6°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 1913 1951
30th Warmest Warmest since: 1911 2012
Ties: 1981, 2017
Feb–Sep 1914
8-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1913 1950
66th Warmest Warmest since: 1913 2012
Ties: 1913, 1926, 1937
Jan–Sep 1914
9-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
90th Coolest Coolest since: 1913 1912
36th Warmest Warmest since: 1911 2012
Ties: 1901, 1922
Dec 1913–Sep 1914
10-Month
50.0°F
(10.0°C)
48.3°F
(9.1°C)
1.7°F
(0.9°C)
99th Coolest Coolest since: 1913 1979
26th Warmest Warmest since: 1911 2012
Ties: 1911
Nov 1913–Sep 1914
11-Month
49.3°F
(9.6°C)
47.2°F
(8.4°C)
2.1°F
(1.2°C)
108th Coolest Coolest since: 1913 1912
17th Warmest Warmest to Date 2012
Ties: 1976
Oct 1913–Sep 1914
12-Month
49.2°F
(9.6°C)
47.5°F
(8.6°C)
1.7°F
(1.0°C)
103rd Coolest Coolest since: 1913 1912
22nd Warmest Warmest to Date 2012
Ties: 1941, 1988
Apr 1913–Sep 1914
18-Month
54.7°F
(12.6°C)
53.1°F
(11.7°C)
1.6°F
(0.9°C)
108th Coolest Coolest since: 1913 1951
17th Warmest Warmest to Date 2012
Ties: 1922, 2005, 2007
Oct 1912–Sep 1914
24-Month
48.8°F
(9.3°C)
47.6°F
(8.7°C)
1.2°F
(0.6°C)
102nd Coolest Coolest since: 1913 1979
22nd Warmest Warmest since: 1901 2017
Ties: 1901, 1954, 1987, 1991
Oct 1911–Sep 1914
36-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1913 1979
82nd Warmest Warmest since: 1911 2000
Ties: 1909, 1950, 1958, 1981, 1998
Oct 1910–Sep 1914
48-Month
47.6°F
(8.7°C)
47.5°F
(8.6°C)
0.1°F
(0.1°C)
64th Coolest Coolest since: 1913 1905, 1918
58th Warmest Warmest since: 1911 1934
Ties: 1945, 1947, 1986, 2010
Oct 1909–Sep 1914
60-Month
47.5°F
(8.6°C)
47.5°F
(8.6°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1913 1906, 1907
64th Warmest Warmest since: 1911 2002
Ties: 1911, 1926, 1994, 1995

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/