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 1916

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1916
1-Month
61.7°F
(16.5°C)
63.0°F
(17.2°C)
-1.3°F
(-0.7°C)
35th Coolest Coolest since: 1912 1896, 1993
91st Warmest Warmest since: 1915 1897, 1931
Ties: 1899
Aug–Sep 1916
2-Month
67.6°F
(19.8°C)
67.2°F
(19.6°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1915 1974, 1992
51st Warmest Warmest since: 1914 1947
Ties: 1899, 1973, 1979, 2003
Jul–Sep 1916
3-Month
71.5°F
(21.9°C)
69.5°F
(20.8°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1915 1992
15th Warmest Warmest since: 1913 1936
Jun–Sep 1916
4-Month
69.6°F
(20.9°C)
69.3°F
(20.7°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1915 1915
59th Warmest Warmest since: 1914 1936
Ties: 1905, 1986
May–Sep 1916
5-Month
67.5°F
(19.7°C)
67.4°F
(19.7°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1915 1915
68th Warmest Warmest since: 1914 1936
Ties: 1899, 1999
Apr–Sep 1916
6-Month
64.0°F
(17.8°C)
64.2°F
(17.9°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1915 1907
74th Warmest Warmest since: 1914 1936
Ties: 1908, 1953, 1960, 1994, 2003
Mar–Sep 1916
7-Month
59.7°F
(15.4°C)
59.9°F
(15.5°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1915 1951
76th Warmest Warmest since: 1914 2012
Ties: 1896, 1929, 1952, 1957
Feb–Sep 1916
8-Month
54.5°F
(12.5°C)
55.3°F
(12.9°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 1915 1950
89th Warmest Warmest since: 1914 2012
Ties: 2013
Jan–Sep 1916
9-Month
50.3°F
(10.2°C)
51.2°F
(10.7°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 1915 1912
92nd Warmest Warmest since: 1914 2012
Ties: 1895, 1903, 1909, 1997, 2009
Dec 1915–Sep 1916
10-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
38th Coolest Coolest since: 1915 1979
87th Warmest Warmest since: 1914 2012
Ties: 1940, 1956, 1959, 1961, 1970
Nov 1915–Sep 1916
11-Month
46.8°F
(8.2°C)
47.2°F
(8.4°C)
-0.4°F
(-0.2°C)
49th Coolest Coolest since: 1915 1912
76th Warmest Warmest since: 1914 2012
Ties: 1898, 1927, 1928, 1959, 1974
Oct 1915–Sep 1916
12-Month
47.3°F
(8.5°C)
47.5°F
(8.6°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1915 1912
72nd Warmest Warmest since: 1914 2012
Ties: 1949, 1972
Apr 1915–Sep 1916
18-Month
52.3°F
(11.3°C)
53.1°F
(11.7°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1912 1951
98th Warmest Warmest since: 1915 2012
Ties: 1950, 1975, 1984
Oct 1914–Sep 1916
24-Month
46.7°F
(8.2°C)
47.5°F
(8.6°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1913 1979
97th Warmest Warmest since: 1915 2017
Ties: 1927, 1950, 1963
Oct 1913–Sep 1916
36-Month
47.6°F
(8.7°C)
47.5°F
(8.6°C)
0.1°F
(0.1°C)
70th Coolest Coolest since: 1914 1979
53rd Warmest Warmest since: 1915 2000
Ties: 1946, 1947
Oct 1912–Sep 1916
48-Month
47.7°F
(8.7°C)
47.4°F
(8.6°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1915 1905, 1918
52nd Warmest Warmest since: 1911 1934
Ties: 1903, 1938, 1948, 1958, 1993
Oct 1911–Sep 1916
60-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
25th Coolest Coolest since: 1908 1906, 1907
96th Warmest Warmest since: 1915 2002
Ties: 1903, 1904, 1930, 1961, 1964, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 29, 2020 from https://www.ncdc.noaa.gov/cag/