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 1955

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1955
1-Month
65.4°F
(18.6°C)
63.0°F
(17.2°C)
2.4°F
(1.4°C)
98th Coolest Coolest since: 1954 1896, 1993
28th Warmest Warmest since: 1948 1897, 1931
Ties: 1920, 1941
Aug–Sep 1955
2-Month
70.8°F
(21.6°C)
67.2°F
(19.6°C)
3.6°F
(2.0°C)
120th Coolest Coolest since: 1954 1974, 1992
6th Warmest Warmest since: 1947 1947
Jul–Sep 1955
3-Month
73.5°F
(23.1°C)
69.5°F
(20.8°C)
4.0°F
(2.3°C)
124th Coolest Coolest since: 1954 1992
2nd Warmest Warmest since: 1936 1936
Jun–Sep 1955
4-Month
71.7°F
(22.1°C)
69.4°F
(20.8°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1954 1915
9th Warmest Warmest since: 1936 1936
May–Sep 1955
5-Month
69.9°F
(21.1°C)
67.5°F
(19.7°C)
2.4°F
(1.4°C)
117th Coolest Coolest since: 1954 1915
9th Warmest Warmest since: 1939 1936
Ties: 1901, 1931
Apr–Sep 1955
6-Month
67.4°F
(19.7°C)
64.2°F
(17.9°C)
3.2°F
(1.8°C)
123rd Coolest Coolest since: 1954 1907
3rd Warmest Warmest since: 1936 1936
Mar–Sep 1955
7-Month
62.4°F
(16.9°C)
59.9°F
(15.5°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 1954 1951
8th Warmest Warmest since: 1936 2012
Ties: 2016
Feb–Sep 1955
8-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
105th Coolest Coolest since: 1953 1950
21st Warmest Warmest since: 1954 2012
Jan–Sep 1955
9-Month
52.8°F
(11.6°C)
51.1°F
(10.6°C)
1.7°F
(1.0°C)
102nd Coolest Coolest since: 1954 1912
24th Warmest Warmest since: 1954 2012
Ties: 1919, 1954, 1983, 1988
Dec 1954–Sep 1955
10-Month
50.2°F
(10.1°C)
48.4°F
(9.1°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 1954 1979
20th Warmest Warmest since: 1954 2012
Ties: 1939, 1941, 1954, 1976, 1981
Nov 1954–Sep 1955
11-Month
49.2°F
(9.6°C)
47.2°F
(8.4°C)
2.0°F
(1.2°C)
106th Coolest Coolest since: 1954 1912
19th Warmest Warmest since: 1954 2012
Ties: 1954
Oct 1954–Sep 1955
12-Month
49.3°F
(9.6°C)
47.5°F
(8.6°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 1953 1912
19th Warmest Warmest since: 1954 2012
Ties: 1983, 2007
Apr 1954–Sep 1955
18-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
104th Coolest Coolest since: 1954 1951
21st Warmest Warmest since: 1942 2012
Ties: 1901, 1919, 1981
Oct 1953–Sep 1955
24-Month
49.6°F
(9.8°C)
47.6°F
(8.7°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 1954 1979
10th Warmest Warmest since: 1932 2017
Ties: 2007
Oct 1952–Sep 1955
36-Month
49.0°F
(9.4°C)
47.5°F
(8.6°C)
1.5°F
(0.8°C)
109th Coolest Coolest since: 1954 1979
14th Warmest Warmest since: 1935 2000
Ties: 1935, 1988, 2001
Oct 1951–Sep 1955
48-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 1954 1905, 1918
25th Warmest Warmest since: 1942 1934
Oct 1950–Sep 1955
60-Month
47.8°F
(8.8°C)
47.5°F
(8.6°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1954 1906, 1907
47th Warmest Warmest since: 1945 2002
Ties: 1924, 1940, 1976, 1977

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/