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 June 2020. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, September 1917

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1917
1-Month
61.8°F
(16.6°C)
63.0°F
(17.2°C)
-1.2°F
(-0.6°C)
37th Coolest Coolest since: 1916 1896, 1993
89th Warmest Warmest since: 1915 1897, 1931
Ties: 1945, 1968, 1982
Aug–Sep 1917
2-Month
65.2°F
(18.4°C)
67.2°F
(19.6°C)
-2.0°F
(-1.2°C)
15th Coolest Coolest since: 1915 1974, 1992
111th Warmest Warmest since: 1916 1947
Ties: 1949, 1964
Jul–Sep 1917
3-Month
68.1°F
(20.1°C)
69.4°F
(20.8°C)
-1.3°F
(-0.7°C)
22nd Coolest Coolest since: 1915 1992
104th Warmest Warmest since: 1916 1936
Ties: 1961
Jun–Sep 1917
4-Month
67.5°F
(19.7°C)
69.3°F
(20.7°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1915 1915
111th Warmest Warmest since: 1916 1936
Ties: 1896, 1962, 1974, 1985, 2004
May–Sep 1917
5-Month
64.9°F
(18.3°C)
67.4°F
(19.7°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest since: 1915 1915
120th Warmest Warmest since: 1916 1936
Ties: 1907, 1950
Apr–Sep 1917
6-Month
61.6°F
(16.4°C)
64.2°F
(17.9°C)
-2.6°F
(-1.5°C)
6th Coolest Coolest since: 1907 1907
120th Warmest Warmest since: 1916 1936
Ties: 1945
Mar–Sep 1917
7-Month
57.6°F
(14.2°C)
60.0°F
(15.6°C)
-2.4°F
(-1.4°C)
6th Coolest Coolest since: 1915 1951
120th Warmest Warmest since: 1916 2012
Ties: 1965, 1993
Feb–Sep 1917
8-Month
52.2°F
(11.2°C)
55.4°F
(13.0°C)
-3.2°F
(-1.8°C)
2nd Coolest Coolest since: 1904 1950
124th Warmest Warmest since: 1916 2012
Ties: 1904, 1951
Jan–Sep 1917
9-Month
48.1°F
(8.9°C)
51.2°F
(10.7°C)
-3.1°F
(-1.8°C)
4th Coolest Coolest since: 1912 1912
122nd Warmest Warmest since: 1916 2012
Dec 1916–Sep 1917
10-Month
45.0°F
(7.2°C)
48.3°F
(9.1°C)
-3.3°F
(-1.9°C)
3rd Coolest Coolest since: 1904 1979
122nd Warmest Warmest since: 1916 2012
Ties: 1951
Nov 1916–Sep 1917
11-Month
44.2°F
(6.8°C)
47.2°F
(8.4°C)
-3.0°F
(-1.6°C)
5th Coolest Coolest since: 1912 1912
120th Warmest Warmest since: 1916 2012
Ties: 1899
Oct 1916–Sep 1917
12-Month
44.7°F
(7.1°C)
47.6°F
(8.7°C)
-2.9°F
(-1.6°C)
5th Coolest Coolest since: 1912 1912
120th Warmest Warmest since: 1916 2012
Apr 1916–Sep 1917
18-Month
51.1°F
(10.6°C)
53.1°F
(11.7°C)
-2.0°F
(-1.1°C)
6th Coolest Coolest since: 1904 1951
119th Warmest Warmest since: 1916 2012
Ties: 1979
Oct 1915–Sep 1917
24-Month
46.0°F
(7.8°C)
47.5°F
(8.6°C)
-1.5°F
(-0.8°C)
9th Coolest Coolest since: 1905 1979
115th Warmest Warmest since: 1916 2017
Ties: 1994
Oct 1914–Sep 1917
36-Month
46.0°F
(7.8°C)
47.5°F
(8.6°C)
-1.5°F
(-0.8°C)
5th Coolest Coolest since: 1905 1979
118th Warmest Warmest since: 1916 2000
Ties: 1952, 1980
Oct 1913–Sep 1917
48-Month
46.8°F
(8.2°C)
47.4°F
(8.6°C)
-0.6°F
(-0.4°C)
20th Coolest Coolest since: 1912 1905, 1918
102nd Warmest Warmest since: 1916 1934
Ties: 1900, 1912, 1929, 1970, 1971, 1982
Oct 1912–Sep 1917
60-Month
47.1°F
(8.4°C)
47.4°F
(8.6°C)
-0.3°F
(-0.2°C)
32nd Coolest Coolest since: 1916 1906, 1907
89th Warmest Warmest since: 1915 2002
Ties: 1902, 1909, 1912, 1913, 1928, 1954, 1965, 1966, 1974, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on July 11, 2020 from https://www.ncdc.noaa.gov/cag/