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


Iowa

Average Temperature Rankings, April 1930

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1930
1-Month
51.0°F
(10.6°C)
48.1°F
(8.9°C)
2.9°F
(1.7°C)
95th Coolest Coolest since: 1929 2018
31st Warmest Warmest since: 1925 1915
Mar–Apr 1930
2-Month
43.6°F
(6.4°C)
41.4°F
(5.2°C)
2.2°F
(1.2°C)
93rd Coolest Coolest since: 1928 1951, 1960
33rd Warmest Warmest since: 1929 2012
Ties: 1994
Feb–Apr 1930
3-Month
40.4°F
(4.7°C)
35.2°F
(1.8°C)
5.2°F
(2.9°C)
117th Coolest Coolest since: 1929 1899
9th Warmest Warmest since: 1921 2012
Ties: 2016
Jan–Apr 1930
4-Month
32.5°F
(0.3°C)
30.8°F
(-0.7°C)
1.7°F
(1.0°C)
87th Coolest Coolest since: 1929 1979
39th Warmest Warmest since: 1928 2012
Dec 1929–Apr 1930
5-Month
30.6°F
(-0.8°C)
29.2°F
(-1.6°C)
1.4°F
(0.8°C)
90th Coolest Coolest since: 1929 1979
35th Warmest Warmest since: 1927 2012
Ties: 1985, 1991
Nov 1929–Apr 1930
6-Month
30.6°F
(-0.8°C)
30.3°F
(-0.9°C)
0.3°F
(0.1°C)
62nd Coolest Coolest since: 1929 1979
63rd Warmest Warmest since: 1928 2012
Oct 1929–Apr 1930
7-Month
33.4°F
(0.8°C)
33.3°F
(0.7°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1929 1912
66th Warmest Warmest since: 1928 2012
Ties: 1933
Sep 1929–Apr 1930
8-Month
36.9°F
(2.7°C)
37.0°F
(2.8°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1929 1899, 1912
75th Warmest Warmest since: 1928 2012
Ties: 1903, 1907, 1940, 1973, 2015
Aug 1929–Apr 1930
9-Month
40.7°F
(4.8°C)
40.8°F
(4.9°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1929 1912
73rd Warmest Warmest since: 1928 2012
Ties: 1913, 1933, 1973, 2015
Jul 1929–Apr 1930
10-Month
44.0°F
(6.7°C)
44.2°F
(6.8°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1929 1899
72nd Warmest Warmest since: 1928 2012
Ties: 1966, 1984
Jun 1929–Apr 1930
11-Month
46.1°F
(7.8°C)
46.5°F
(8.1°C)
-0.4°F
(-0.3°C)
46th Coolest Coolest since: 1929 1904
79th Warmest Warmest since: 1928 2012
Ties: 1907, 1909, 1958, 1968, 2018
May 1929–Apr 1930
12-Month
47.0°F
(8.3°C)
47.6°F
(8.7°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1929 1904, 1936
86th Warmest Warmest since: 1928 2012
Ties: 1903, 1971
Nov 1928–Apr 1930
18-Month
40.9°F
(4.9°C)
41.8°F
(5.4°C)
-0.9°F
(-0.5°C)
27th Coolest Coolest since: 1918 1979
97th Warmest Warmest since: 1929 2017
Ties: 1961
May 1928–Apr 1930
24-Month
46.6°F
(8.1°C)
47.5°F
(8.6°C)
-0.9°F
(-0.5°C)
24th Coolest Coolest since: 1918 1905
100th Warmest Warmest since: 1929 2017
Ties: 1906
May 1927–Apr 1930
36-Month
46.8°F
(8.2°C)
47.4°F
(8.6°C)
-0.6°F
(-0.4°C)
23rd Coolest Coolest since: 1920 1918
100th Warmest Warmest since: 1929 2000
Ties: 1907, 1961, 1969, 1972, 1997
May 1926–Apr 1930
48-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1929 1906, 1918, 1980
88th Warmest Warmest since: 1928 2002
Ties: 1901, 1928, 1954
May 1925–Apr 1930
60-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
27th Coolest Coolest since: 1929 1920, 1997
94th Warmest Warmest since: 1929 1935
Ties: 1909, 1929, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 16, 2020 from https://www.ncdc.noaa.gov/cag/