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 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2017
1-Month
66.7°F
(19.3°C)
63.0°F
(17.2°C)
3.7°F
(2.1°C)
109th Coolest Coolest since: 2014 1896, 1993
17th Warmest Warmest since: 2016 1897, 1931
Aug–Sep 2017
2-Month
67.2°F
(19.6°C)
67.1°F
(19.5°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 2014 1974, 1992
60th Warmest Warmest since: 2016 1947
Ties: 1970, 1984
Jul–Sep 2017
3-Month
69.7°F
(20.9°C)
69.4°F
(20.8°C)
0.3°F
(0.1°C)
76th Coolest Coolest since: 2014 1992
50th Warmest Warmest since: 2016 1936
Ties: 1908, 1987
Jun–Sep 2017
4-Month
70.1°F
(21.2°C)
69.4°F
(20.8°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2015 1915
43rd Warmest Warmest since: 2016 1936
Ties: 1959, 1990
May–Sep 2017
5-Month
67.8°F
(19.9°C)
67.5°F
(19.7°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 2015 1915
50th Warmest Warmest since: 2016 1936
Ties: 1897, 1940, 2011, 2013, 2019
Apr–Sep 2017
6-Month
65.0°F
(18.3°C)
64.2°F
(17.9°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 2015 1907
40th Warmest Warmest since: 2016 1936
Ties: 1906, 1919, 1964, 2015, 2018
Mar–Sep 2017
7-Month
61.1°F
(16.2°C)
60.0°F
(15.6°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 2015 1951
30th Warmest Warmest since: 2016 2012
Ties: 1914, 1981
Feb–Sep 2017
8-Month
57.7°F
(14.3°C)
55.3°F
(12.9°C)
2.4°F
(1.4°C)
112th Coolest Coolest since: 2015 1950
14th Warmest Warmest since: 2016 2012
Jan–Sep 2017
9-Month
54.0°F
(12.2°C)
51.1°F
(10.6°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 2016 1912
8th Warmest Warmest since: 2012 2012
Ties: 2006
Dec 2016–Sep 2017
10-Month
50.9°F
(10.5°C)
48.3°F
(9.1°C)
2.6°F
(1.4°C)
114th Coolest Coolest since: 2015 1979
11th Warmest Warmest since: 2016 2012
Nov 2016–Sep 2017
11-Month
50.4°F
(10.2°C)
47.2°F
(8.4°C)
3.2°F
(1.8°C)
117th Coolest Coolest since: 2015 1912
8th Warmest Warmest since: 2016 2012
Oct 2016–Sep 2017
12-Month
50.8°F
(10.4°C)
47.5°F
(8.6°C)
3.3°F
(1.8°C)
121st Coolest Coolest since: 2015 1912
4th Warmest Warmest since: 2016 2012
Ties: 2002
Apr 2016–Sep 2017
18-Month
55.8°F
(13.2°C)
53.1°F
(11.7°C)
2.7°F
(1.5°C)
123rd Coolest Coolest since: 2016 1951
2nd Warmest Warmest since: 2012 2012
Oct 2015–Sep 2017
24-Month
50.9°F
(10.5°C)
47.5°F
(8.6°C)
3.4°F
(1.9°C)
123rd Coolest Coolest since: 2016 1979
1st Warmest Warmest to Date 2017
Oct 2014–Sep 2017
36-Month
49.8°F
(9.9°C)
47.4°F
(8.6°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 2016 1979
3rd Warmest Warmest since: 2007 2000
Ties: 2007
Oct 2013–Sep 2017
48-Month
48.6°F
(9.2°C)
47.5°F
(8.6°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 2016 1905, 1918
21st Warmest Warmest since: 2013 1934
Ties: 1989, 1991, 2012
Oct 2012–Sep 2017
60-Month
48.4°F
(9.1°C)
47.4°F
(8.6°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 2015 1906, 1907
24th Warmest Warmest since: 2016 2002
Ties: 1932, 1992, 2000

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/