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, April 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
39.3°F
(4.1°C)
48.1°F
(8.9°C)
-8.8°F
(-4.8°C)
1st Coolest Coolest to Date 2018
125th Warmest Warmest since: 2017 1915
Mar–Apr 2018
2-Month
37.2°F
(2.9°C)
41.3°F
(5.2°C)
-4.1°F
(-2.3°C)
11th Coolest Coolest since: 2013 1951, 1960
115th Warmest Warmest since: 2017 2012
Ties: 1962
Feb–Apr 2018
3-Month
31.7°F
(-0.2°C)
35.2°F
(1.8°C)
-3.5°F
(-2.0°C)
18th Coolest Coolest since: 2014 1899
108th Warmest Warmest since: 2017 2012
Ties: 1900
Jan–Apr 2018
4-Month
28.2°F
(-2.1°C)
30.8°F
(-0.7°C)
-2.6°F
(-1.4°C)
23rd Coolest Coolest since: 2014 1979
103rd Warmest Warmest since: 2017 2012
Ties: 1970
Dec 2017–Apr 2018
5-Month
27.4°F
(-2.6°C)
29.2°F
(-1.6°C)
-1.8°F
(-1.0°C)
30th Coolest Coolest since: 2014 1979
95th Warmest Warmest since: 2017 2012
Nov 2017–Apr 2018
6-Month
28.9°F
(-1.7°C)
30.3°F
(-0.9°C)
-1.4°F
(-0.8°C)
34th Coolest Coolest since: 2014 1979
91st Warmest Warmest since: 2017 2012
Oct 2017–Apr 2018
7-Month
32.4°F
(0.2°C)
33.3°F
(0.7°C)
-0.9°F
(-0.5°C)
39th Coolest Coolest since: 2014 1912
86th Warmest Warmest since: 2017 2012
Ties: 1940, 1949
Sep 2017–Apr 2018
8-Month
36.7°F
(2.6°C)
37.0°F
(2.8°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 2014 1899, 1912
79th Warmest Warmest since: 2017 2012
Ties: 1949
Aug 2017–Apr 2018
9-Month
40.1°F
(4.5°C)
40.8°F
(4.9°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 2014 1912
88th Warmest Warmest since: 2017 2012
Jul 2017–Apr 2018
10-Month
43.6°F
(6.4°C)
44.2°F
(6.8°C)
-0.6°F
(-0.4°C)
40th Coolest Coolest since: 2015 1899
85th Warmest Warmest since: 2017 2012
Ties: 1903, 1956, 2009
Jun 2017–Apr 2018
11-Month
46.1°F
(7.8°C)
46.4°F
(8.0°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 2015 1904
79th Warmest Warmest since: 2017 2012
Ties: 1907, 1909, 1930, 1958, 1968
May 2017–Apr 2018
12-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 2015 1904, 1936
83rd Warmest Warmest since: 2017 2012
Ties: 1956, 1958, 1984, 2015
Nov 2016–Apr 2018
18-Month
43.4°F
(6.3°C)
41.8°F
(5.4°C)
1.6°F
(0.9°C)
103rd Coolest Coolest since: 2015 1979
21st Warmest Warmest since: 2017 2017
Ties: 1939
May 2016–Apr 2018
24-Month
49.2°F
(9.6°C)
47.5°F
(8.6°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2016 1905
13th Warmest Warmest since: 2017 2017
Ties: 1955, 2003
May 2015–Apr 2018
36-Month
49.7°F
(9.8°C)
47.5°F
(8.6°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 2017 1918
2nd Warmest Warmest since: 2017 2000
Ties: 2017
May 2014–Apr 2018
48-Month
49.0°F
(9.4°C)
47.5°F
(8.6°C)
1.5°F
(0.8°C)
115th Coolest Coolest since: 2017 1906, 1918, 1980
7th Warmest Warmest since: 2007 2002
Ties: 1942, 1990, 2005, 2006
May 2013–Apr 2018
60-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 2015 1920, 1997
28th Warmest Warmest since: 2017 1935
Ties: 1933, 1958

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/