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 1957

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1957
1-Month
59.9°F
(15.5°C)
63.0°F
(17.2°C)
-3.1°F
(-1.7°C)
14th Coolest Coolest since: 1951 1896, 1993
112th Warmest Warmest since: 1956 1897, 1931
Ties: 1934
Aug–Sep 1957
2-Month
65.9°F
(18.8°C)
67.2°F
(19.6°C)
-1.3°F
(-0.8°C)
29th Coolest Coolest since: 1951 1974, 1992
97th Warmest Warmest since: 1956 1947
Ties: 1943, 1982
Jul–Sep 1957
3-Month
69.6°F
(20.9°C)
69.4°F
(20.8°C)
0.2°F
(0.1°C)
73rd Coolest Coolest since: 1956 1992
53rd Warmest Warmest since: 1955 1936
Ties: 1898, 1905, 1909, 1923, 1926, 1977, 2001
Jun–Sep 1957
4-Month
69.2°F
(20.7°C)
69.3°F
(20.7°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1951 1915
77th Warmest Warmest since: 1956 1936
Ties: 1910, 1999
May–Sep 1957
5-Month
67.0°F
(19.4°C)
67.4°F
(19.7°C)
-0.4°F
(-0.3°C)
47th Coolest Coolest since: 1951 1915
79th Warmest Warmest since: 1956 1936
Ties: 1935, 1976, 1979
Apr–Sep 1957
6-Month
63.9°F
(17.7°C)
64.2°F
(17.9°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 1951 1907
79th Warmest Warmest since: 1956 1936
Ties: 1910, 1918, 1947, 1969
Mar–Sep 1957
7-Month
59.7°F
(15.4°C)
60.0°F
(15.6°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1952 1951
76th Warmest Warmest since: 1956 2012
Ties: 1896, 1916, 1929, 1952
Feb–Sep 1957
8-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1956 1950
45th Warmest Warmest since: 1955 2012
Ties: 1948, 1985
Jan–Sep 1957
9-Month
51.0°F
(10.6°C)
51.1°F
(10.6°C)
-0.1°F
(0.0°C)
58th Coolest Coolest since: 1956 1912
68th Warmest Warmest since: 1955 2012
Ties: 2011
Dec 1956–Sep 1957
10-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1956 1979
55th Warmest Warmest since: 1955 2012
Ties: 1900, 1935, 1964, 1985, 1986, 2013
Nov 1956–Sep 1957
11-Month
47.3°F
(8.5°C)
47.1°F
(8.4°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1956 1912
59th Warmest Warmest since: 1955 2012
Ties: 2015
Oct 1956–Sep 1957
12-Month
48.2°F
(9.0°C)
47.5°F
(8.6°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1956 1912
42nd Warmest Warmest since: 1955 2012
Ties: 1908, 1930
Apr 1956–Sep 1957
18-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1956 1951
44th Warmest Warmest since: 1955 2012
Ties: 1990
Oct 1955–Sep 1957
24-Month
47.3°F
(8.5°C)
47.5°F
(8.6°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1952 1979
72nd Warmest Warmest since: 1956 2017
Ties: 1965, 1973, 1982
Oct 1954–Sep 1957
36-Month
48.0°F
(8.9°C)
47.5°F
(8.6°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1953 1979
40th Warmest Warmest since: 1956 2000
Ties: 1976, 1977, 1983
Oct 1953–Sep 1957
48-Month
48.4°F
(9.1°C)
47.4°F
(8.6°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 1956 1905, 1918
26th Warmest Warmest since: 1955 1934
Ties: 1924, 1936
Oct 1952–Sep 1957
60-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 1956 1906, 1907
28th Warmest Warmest since: 1943 2002
Ties: 1941, 1943

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/