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 1920

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1920
1-Month
65.4°F
(18.6°C)
63.0°F
(17.2°C)
2.4°F
(1.4°C)
98th Coolest Coolest since: 1918 1896, 1993
28th Warmest Warmest since: 1919 1897, 1931
Ties: 1941, 1955
Aug–Sep 1920
2-Month
66.9°F
(19.4°C)
67.2°F
(19.6°C)
-0.3°F
(-0.2°C)
57th Coolest Coolest since: 1918 1974, 1992
69th Warmest Warmest since: 1919 1947
Ties: 1910
Jul–Sep 1920
3-Month
68.5°F
(20.3°C)
69.5°F
(20.8°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1918 1992
95th Warmest Warmest since: 1919 1936
Ties: 1907, 1912, 1927, 1972, 1981
Jun–Sep 1920
4-Month
68.8°F
(20.4°C)
69.3°F
(20.7°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1918 1915
88th Warmest Warmest since: 1919 1936
Ties: 1918, 1960
May–Sep 1920
5-Month
66.8°F
(19.3°C)
67.4°F
(19.7°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1917 1915
87th Warmest Warmest since: 1919 1936
Ties: 1943, 1960, 1984
Apr–Sep 1920
6-Month
62.6°F
(17.0°C)
64.2°F
(17.9°C)
-1.6°F
(-0.9°C)
18th Coolest Coolest since: 1917 1907
108th Warmest Warmest since: 1919 1936
Ties: 2009
Mar–Sep 1920
7-Month
58.9°F
(14.9°C)
60.0°F
(15.6°C)
-1.1°F
(-0.7°C)
29th Coolest Coolest since: 1917 1951
97th Warmest Warmest since: 1919 2012
Ties: 1902, 2009
Feb–Sep 1920
8-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1917 1950
93rd Warmest Warmest since: 1919 2012
Ties: 1905, 1961, 1966
Jan–Sep 1920
9-Month
50.0°F
(10.0°C)
51.2°F
(10.7°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 1917 1912
98th Warmest Warmest since: 1919 2012
Ties: 1967, 1971, 1994
Dec 1919–Sep 1920
10-Month
46.3°F
(7.9°C)
48.3°F
(9.1°C)
-2.0°F
(-1.2°C)
14th Coolest Coolest since: 1917 1979
111th Warmest Warmest since: 1919 2012
Nov 1919–Sep 1920
11-Month
45.0°F
(7.2°C)
47.2°F
(8.4°C)
-2.2°F
(-1.2°C)
8th Coolest Coolest since: 1917 1912
117th Warmest Warmest since: 1919 2012
Ties: 1978
Oct 1919–Sep 1920
12-Month
45.4°F
(7.4°C)
47.6°F
(8.7°C)
-2.2°F
(-1.3°C)
9th Coolest Coolest since: 1917 1912
116th Warmest Warmest since: 1919 2012
Apr 1919–Sep 1920
18-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
17th Coolest Coolest since: 1918 1951
108th Warmest Warmest since: 1919 2012
Ties: 1967
Oct 1918–Sep 1920
24-Month
47.6°F
(8.7°C)
47.5°F
(8.6°C)
0.1°F
(0.1°C)
69th Coolest Coolest since: 1918 1979
55th Warmest Warmest since: 1919 2017
Ties: 1926
Oct 1917–Sep 1920
36-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
32nd Coolest Coolest since: 1919 1979
91st Warmest Warmest since: 1916 2000
Ties: 1913, 1926, 1984, 2010
Oct 1916–Sep 1920
48-Month
46.4°F
(8.0°C)
47.5°F
(8.6°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1918 1905, 1918
116th Warmest Warmest since: 1919 1934
Ties: 1899, 1906, 1953
Oct 1915–Sep 1920
60-Month
46.6°F
(8.1°C)
47.5°F
(8.6°C)
-0.9°F
(-0.5°C)
7th Coolest Coolest since: 1918 1906, 1907
114th Warmest Warmest since: 1919 2002
Ties: 1908, 1918, 1953

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/