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 1927

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1927
1-Month
66.3°F
(19.1°C)
63.0°F
(17.2°C)
3.3°F
(1.9°C)
105th Coolest Coolest since: 1926 1896, 1993
21st Warmest Warmest since: 1925 1897, 1931
Ties: 1906
Aug–Sep 1927
2-Month
66.6°F
(19.2°C)
67.2°F
(19.6°C)
-0.6°F
(-0.4°C)
48th Coolest Coolest since: 1924 1974, 1992
78th Warmest Warmest since: 1926 1947
Ties: 1945, 1968, 2012, 2014
Jul–Sep 1927
3-Month
68.5°F
(20.3°C)
69.5°F
(20.8°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1924 1992
95th Warmest Warmest since: 1926 1936
Ties: 1907, 1912, 1920, 1972, 1981
Jun–Sep 1927
4-Month
67.8°F
(19.9°C)
69.3°F
(20.7°C)
-1.5°F
(-0.8°C)
24th Coolest Coolest since: 1924 1915
102nd Warmest Warmest since: 1926 1936
Ties: 1912
May–Sep 1927
5-Month
65.8°F
(18.8°C)
67.5°F
(19.7°C)
-1.7°F
(-0.9°C)
18th Coolest Coolest since: 1924 1915
108th Warmest Warmest since: 1926 1936
Apr–Sep 1927
6-Month
62.8°F
(17.1°C)
64.2°F
(17.9°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 1924 1907
105th Warmest Warmest since: 1926 1936
Ties: 1982
Mar–Sep 1927
7-Month
59.3°F
(15.2°C)
60.0°F
(15.6°C)
-0.7°F
(-0.4°C)
41st Coolest Coolest since: 1926 1951
85th Warmest Warmest since: 1925 2012
Ties: 1972, 1974
Feb–Sep 1927
8-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1926 1950
52nd Warmest Warmest since: 1925 2012
Ties: 1898, 1942, 1970, 1980
Jan–Sep 1927
9-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1926 1912
50th Warmest Warmest since: 1926 2012
Ties: 1926, 1932, 1942
Dec 1926–Sep 1927
10-Month
48.4°F
(9.1°C)
48.3°F
(9.1°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1926 1979
65th Warmest Warmest since: 1925 2012
Ties: 1897
Nov 1926–Sep 1927
11-Month
46.8°F
(8.2°C)
47.2°F
(8.4°C)
-0.4°F
(-0.2°C)
49th Coolest Coolest since: 1924 1912
76th Warmest Warmest since: 1926 2012
Ties: 1898, 1916, 1928, 1959, 1974
Oct 1926–Sep 1927
12-Month
47.1°F
(8.4°C)
47.6°F
(8.7°C)
-0.5°F
(-0.3°C)
45th Coolest Coolest since: 1926 1912
80th Warmest Warmest since: 1925 2012
Ties: 1945, 1952, 1961
Apr 1926–Sep 1927
18-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1924 1951
82nd Warmest Warmest since: 1926 2012
Ties: 1915, 1959, 1966
Oct 1925–Sep 1927
24-Month
46.7°F
(8.2°C)
47.5°F
(8.6°C)
-0.8°F
(-0.4°C)
27th Coolest Coolest since: 1918 1979
97th Warmest Warmest since: 1926 2017
Ties: 1916, 1950, 1963
Oct 1924–Sep 1927
36-Month
47.4°F
(8.6°C)
47.5°F
(8.6°C)
-0.1°F
(0.0°C)
55th Coolest Coolest since: 1926 1979
68th Warmest Warmest since: 1925 2000
Ties: 1924, 1938, 1965, 1966, 1974, 1993
Oct 1923–Sep 1927
48-Month
47.0°F
(8.3°C)
47.4°F
(8.6°C)
-0.4°F
(-0.3°C)
30th Coolest Coolest since: 1920 1905, 1918
92nd Warmest Warmest since: 1926 1934
Ties: 1902, 1960, 1965, 1969, 1973
Oct 1922–Sep 1927
60-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1920 1906, 1907
78th Warmest Warmest since: 1926 2002
Ties: 1901, 1929, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/