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 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1900
1-Month
51.6°F
(10.9°C)
48.1°F
(8.9°C)
3.5°F
(2.0°C)
104th Coolest Coolest since: 1899 2018
22nd Warmest Warmest since: 1896 1915
Mar–Apr 1900
2-Month
40.8°F
(4.9°C)
41.4°F
(5.2°C)
-0.6°F
(-0.3°C)
52nd Coolest Coolest since: 1899 1951, 1960
74th Warmest Warmest since: 1898 2012
Ties: 1949, 1997
Feb–Apr 1900
3-Month
31.7°F
(-0.2°C)
35.1°F
(1.7°C)
-3.4°F
(-1.9°C)
18th Coolest Coolest since: 1899 1899
108th Warmest Warmest since: 1898 2012
Ties: 2018
Jan–Apr 1900
4-Month
29.8°F
(-1.2°C)
30.7°F
(-0.7°C)
-0.9°F
(-0.5°C)
47th Coolest Coolest since: 1899 1979
79th Warmest Warmest since: 1898 2012
Ties: 2013
Dec 1899–Apr 1900
5-Month
28.1°F
(-2.2°C)
29.2°F
(-1.6°C)
-1.1°F
(-0.6°C)
39th Coolest Coolest since: 1899 1979
86th Warmest Warmest since: 1898 2012
Ties: 1902, 1994, 1997
Nov 1899–Apr 1900
6-Month
30.5°F
(-0.8°C)
30.3°F
(-0.9°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 1899 1979
64th Warmest Warmest since: 1896 2012
Oct 1899–Apr 1900
7-Month
34.1°F
(1.2°C)
33.3°F
(0.7°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 1899 1912
42nd Warmest Warmest to Date 2012
Ties: 1966
Sep 1899–Apr 1900
8-Month
37.5°F
(3.1°C)
37.0°F
(2.8°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1899 1899, 1912
48th Warmest Warmest since: 1898 2012
Ties: 1901, 1915, 1989, 2003
Aug 1899–Apr 1900
9-Month
41.5°F
(5.3°C)
40.8°F
(4.9°C)
0.7°F
(0.4°C)
79th Coolest Coolest since: 1899 1912
46th Warmest Warmest to Date 2012
Ties: 1915
Jul 1899–Apr 1900
10-Month
44.6°F
(7.0°C)
44.1°F
(6.7°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1899 1899
47th Warmest Warmest to Date 2012
Ties: 1923
Jun 1899–Apr 1900
11-Month
46.9°F
(8.3°C)
46.4°F
(8.0°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1899 1904
47th Warmest Warmest to Date 2012
Ties: 1902, 1946
May 1899–Apr 1900
12-Month
48.0°F
(8.9°C)
47.5°F
(8.6°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1899 1904, 1936
48th Warmest Warmest to Date 2012
Ties: 1902
Nov 1898–Apr 1900
18-Month
40.2°F
(4.6°C)
41.7°F
(5.4°C)
-1.5°F
(-0.8°C)
14th Coolest Coolest since: 1899 1979
110th Warmest Warmest since: 1898 2017
Ties: 1936
May 1898–Apr 1900
24-Month
46.2°F
(7.9°C)
47.5°F
(8.6°C)
-1.3°F
(-0.7°C)
14th Coolest Coolest since: 1899 1905
110th Warmest Warmest since: 1898 2017
May 1897–Apr 1900
36-Month
46.7°F
(8.2°C)
47.5°F
(8.6°C)
-0.8°F
(-0.4°C)
18th Coolest Coolest since: 1899 1918
105th Warmest Warmest since: 1898 2000
Ties: 1912, 1913, 1920, 1963
May 1896–Apr 1900
48-Month
46.6°F
(8.1°C)
47.5°F
(8.6°C)
-0.9°F
(-0.5°C)
14th Coolest Coolest since: 1899 1906, 1918, 1980
108th Warmest Warmest to Date 2002
Ties: 1963, 1970, 1972, 1997
May 1895–Apr 1900
60-Month
46.8°F
(8.2°C)
47.5°F
(8.6°C)
-0.7°F
(-0.4°C)
16th Coolest Coolest to Date 1920, 1997
105th Warmest Warmest to Date 1935
Ties: 1919, 1951, 1970, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/