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 1958

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1958
1-Month
63.6°F
(17.6°C)
63.0°F
(17.2°C)
0.6°F
(0.4°C)
70th Coolest Coolest since: 1957 1896, 1993
56th Warmest Warmest since: 1955 1897, 1931
Ties: 1914
Aug–Sep 1958
2-Month
67.8°F
(19.9°C)
67.2°F
(19.6°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1957 1974, 1992
49th Warmest Warmest since: 1955 1947
Ties: 1901
Jul–Sep 1958
3-Month
68.4°F
(20.2°C)
69.5°F
(20.8°C)
-1.1°F
(-0.6°C)
29th Coolest Coolest since: 1951 1992
97th Warmest Warmest since: 1957 1936
Ties: 1942
Jun–Sep 1958
4-Month
67.6°F
(19.8°C)
69.3°F
(20.7°C)
-1.7°F
(-0.9°C)
21st Coolest Coolest since: 1951 1915
105th Warmest Warmest since: 1957 1936
Ties: 1982
May–Sep 1958
5-Month
66.4°F
(19.1°C)
67.4°F
(19.7°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1951 1915
101st Warmest Warmest since: 1957 1936
Ties: 1910, 2014
Apr–Sep 1958
6-Month
63.4°F
(17.4°C)
64.2°F
(17.9°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1951 1907
97th Warmest Warmest since: 1957 1936
Ties: 1935, 1946, 1965, 1984
Mar–Sep 1958
7-Month
59.0°F
(15.0°C)
60.0°F
(15.6°C)
-1.0°F
(-0.6°C)
32nd Coolest Coolest since: 1951 1951
94th Warmest Warmest since: 1957 2012
Ties: 1903, 1966, 1997
Feb–Sep 1958
8-Month
53.6°F
(12.0°C)
55.4°F
(13.0°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1951 1950
110th Warmest Warmest since: 1957 2012
Ties: 1967, 1975, 2008
Jan–Sep 1958
9-Month
50.1°F
(10.1°C)
51.2°F
(10.7°C)
-1.1°F
(-0.6°C)
32nd Coolest Coolest since: 1951 1912
94th Warmest Warmest since: 1957 2012
Dec 1957–Sep 1958
10-Month
48.0°F
(8.9°C)
48.3°F
(9.1°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 1956 1979
73rd Warmest Warmest since: 1957 2012
Ties: 1937, 1949, 1963
Nov 1957–Sep 1958
11-Month
46.7°F
(8.2°C)
47.2°F
(8.4°C)
-0.5°F
(-0.2°C)
43rd Coolest Coolest since: 1956 1912
82nd Warmest Warmest since: 1957 2012
Ties: 1937, 1940, 1952, 1961, 1986
Oct 1957–Sep 1958
12-Month
46.8°F
(8.2°C)
47.5°F
(8.6°C)
-0.7°F
(-0.4°C)
40th Coolest Coolest since: 1956 1912
85th Warmest Warmest since: 1957 2012
Apr 1957–Sep 1958
18-Month
52.5°F
(11.4°C)
53.1°F
(11.7°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1952 1951
90th Warmest Warmest since: 1957 2012
Ties: 1928, 1943, 1946, 1968, 1978
Oct 1956–Sep 1958
24-Month
47.5°F
(8.6°C)
47.5°F
(8.6°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 1957 1979
57th Warmest Warmest since: 1956 2017
Ties: 1902, 1936, 1946, 1974, 1986, 1995
Oct 1955–Sep 1958
36-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1953 1979
82nd Warmest Warmest since: 1957 2000
Ties: 1909, 1914, 1950, 1981, 1998
Oct 1954–Sep 1958
48-Month
47.7°F
(8.7°C)
47.5°F
(8.6°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1954 1905, 1918
52nd Warmest Warmest since: 1957 1934
Ties: 1903, 1916, 1938, 1948, 1993
Oct 1953–Sep 1958
60-Month
48.1°F
(8.9°C)
47.4°F
(8.6°C)
0.7°F
(0.3°C)
86th Coolest Coolest since: 1956 1906, 1907
35th Warmest Warmest since: 1957 2002
Ties: 1937, 1938, 1939, 1956, 2014, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/