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 1942

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1942
1-Month
60.2°F
(15.7°C)
63.0°F
(17.2°C)
-2.8°F
(-1.5°C)
19th Coolest Coolest since: 1934 1896, 1993
107th Warmest Warmest since: 1941 1897, 1931
Ties: 1995, 2011
Aug–Sep 1942
2-Month
65.8°F
(18.8°C)
67.2°F
(19.6°C)
-1.4°F
(-0.8°C)
24th Coolest Coolest since: 1928 1974, 1992
102nd Warmest Warmest since: 1941 1947
Ties: 1912, 1986, 1989, 2009
Jul–Sep 1942
3-Month
68.4°F
(20.2°C)
69.5°F
(20.8°C)
-1.1°F
(-0.6°C)
29th Coolest Coolest since: 1928 1992
97th Warmest Warmest since: 1941 1936
Ties: 1958
Jun–Sep 1942
4-Month
68.5°F
(20.3°C)
69.3°F
(20.7°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1929 1915
92nd Warmest Warmest since: 1941 1936
Ties: 1994
May–Sep 1942
5-Month
66.5°F
(19.2°C)
67.4°F
(19.7°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1929 1915
98th Warmest Warmest since: 1941 1936
Ties: 1968
Apr–Sep 1942
6-Month
64.4°F
(18.0°C)
64.2°F
(17.9°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1940 1907
58th Warmest Warmest since: 1941 1936
Ties: 1985, 2011
Mar–Sep 1942
7-Month
60.5°F
(15.8°C)
60.0°F
(15.6°C)
0.5°F
(0.2°C)
76th Coolest Coolest since: 1940 1951
50th Warmest Warmest since: 1941 2012
Ties: 1905, 1983, 1999
Feb–Sep 1942
8-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1940 1950
52nd Warmest Warmest since: 1941 2012
Ties: 1898, 1927, 1970, 1980
Jan–Sep 1942
9-Month
51.6°F
(10.9°C)
51.1°F
(10.6°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1940 1912
50th Warmest Warmest since: 1941 2012
Ties: 1926, 1927, 1932
Dec 1941–Sep 1942
10-Month
49.5°F
(9.7°C)
48.3°F
(9.1°C)
1.2°F
(0.6°C)
92nd Coolest Coolest since: 1940 1979
33rd Warmest Warmest since: 1941 2012
Ties: 1901
Nov 1941–Sep 1942
11-Month
48.5°F
(9.2°C)
47.2°F
(8.4°C)
1.3°F
(0.8°C)
97th Coolest Coolest since: 1941 1912
28th Warmest Warmest since: 1941 2012
Ties: 1941
Oct 1941–Sep 1942
12-Month
48.9°F
(9.4°C)
47.6°F
(8.7°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1940 1912
28th Warmest Warmest since: 1941 2012
Apr 1941–Sep 1942
18-Month
54.9°F
(12.7°C)
53.1°F
(11.7°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 1941 1951
15th Warmest Warmest since: 1939 2012
Oct 1940–Sep 1942
24-Month
49.0°F
(9.4°C)
47.5°F
(8.6°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1941 1979
21st Warmest Warmest since: 1939 2017
Oct 1939–Sep 1942
36-Month
48.4°F
(9.1°C)
47.5°F
(8.6°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 1939 1979
28th Warmest Warmest since: 1941 2000
Ties: 1922, 1931, 1939, 1990, 1992, 2014
Oct 1938–Sep 1942
48-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
105th Coolest Coolest since: 1941 1905, 1918
17th Warmest Warmest since: 1941 1934
Ties: 1932, 1941, 1988
Oct 1937–Sep 1942
60-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
110th Coolest Coolest since: 1941 1906, 1907
11th Warmest Warmest since: 1935 2002
Ties: 1933, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/