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


Delaware

Average Temperature Rankings, April 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1939
1-Month
51.0°F
(10.6°C)
52.0°F
(11.1°C)
-1.0°F
(-0.5°C)
36th Coolest Coolest since: 1936 1907
91st Warmest Warmest since: 1938 2017
Ties: 1983, 2007
Mar–Apr 1939
2-Month
47.2°F
(8.4°C)
47.4°F
(8.6°C)
-0.2°F
(-0.2°C)
58th Coolest Coolest since: 1937 1940
69th Warmest Warmest since: 1938 1921
Ties: 1951, 2005
Feb–Apr 1939
3-Month
44.8°F
(7.1°C)
43.1°F
(6.2°C)
1.7°F
(0.9°C)
90th Coolest Coolest since: 1937 1934
37th Warmest Warmest since: 1938 2012
Jan–Apr 1939
4-Month
42.2°F
(5.7°C)
40.7°F
(4.8°C)
1.5°F
(0.9°C)
92nd Coolest Coolest since: 1937 1940
35th Warmest Warmest since: 1938 2012
Dec 1938–Apr 1939
5-Month
41.0°F
(5.0°C)
39.7°F
(4.3°C)
1.3°F
(0.7°C)
85th Coolest Coolest since: 1936 1904
41st Warmest Warmest since: 1938 2012
Ties: 1929
Nov 1938–Apr 1939
6-Month
42.2°F
(5.7°C)
40.8°F
(4.9°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 1938 1904
34th Warmest Warmest since: 1932 2012
Ties: 1950, 2005
Oct 1938–Apr 1939
7-Month
44.2°F
(6.8°C)
43.0°F
(6.1°C)
1.2°F
(0.7°C)
85th Coolest Coolest since: 1938 1904
41st Warmest Warmest since: 1932 2012
Ties: 2005
Sep 1938–Apr 1939
8-Month
46.9°F
(8.3°C)
46.0°F
(7.8°C)
0.9°F
(0.5°C)
82nd Coolest Coolest since: 1938 1918
44th Warmest Warmest since: 1937 2012
Ties: 1937, 1955, 1960
Aug 1938–Apr 1939
9-Month
50.1°F
(10.1°C)
49.1°F
(9.5°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 1938 1918
39th Warmest Warmest since: 1937 2017
Ties: 1933, 1937, 1952, 1953, 1983
Jul 1938–Apr 1939
10-Month
52.7°F
(11.5°C)
51.7°F
(10.9°C)
1.0°F
(0.6°C)
89th Coolest Coolest since: 1938 1918
37th Warmest Warmest since: 1932 2012, 2017
Ties: 1952, 1986, 1997
Jun 1938–Apr 1939
11-Month
54.3°F
(12.4°C)
53.5°F
(11.9°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1938 1904
37th Warmest Warmest since: 1932 2012
Ties: 1942, 1952, 1957, 1986, 2003
May 1938–Apr 1939
12-Month
54.8°F
(12.7°C)
54.2°F
(12.3°C)
0.6°F
(0.4°C)
81st Coolest Coolest since: 1938 1918
45th Warmest Warmest since: 1937 2012
Ties: 1901, 1919, 1933, 1957, 1989, 1994, 2014
Nov 1937–Apr 1939
18-Month
50.5°F
(10.3°C)
49.7°F
(9.8°C)
0.8°F
(0.5°C)
88th Coolest Coolest since: 1938 1905
37th Warmest Warmest since: 1933 2017
May 1937–Apr 1939
24-Month
54.6°F
(12.6°C)
54.1°F
(12.3°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1937 1905
50th Warmest Warmest since: 1938 2017
Ties: 1945, 1973, 1984, 1997, 2015
May 1936–Apr 1939
36-Month
54.8°F
(12.7°C)
54.2°F
(12.3°C)
0.6°F
(0.4°C)
82nd Coolest Coolest since: 1938 1906
42nd Warmest Warmest since: 1934 2018
Ties: 1934, 1952, 1956, 1989, 1994
May 1935–Apr 1939
48-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1938 1905
66th Warmest Warmest since: 1935 2019, 2020
Ties: 1915, 1940, 1944
May 1934–Apr 1939
60-Month
54.2°F
(12.3°C)
54.1°F
(12.3°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1938 1908
67th Warmest Warmest since: 1936 2020
Ties: 1924, 1959, 1961

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 29, 2020 from https://www.ncdc.noaa.gov/cag/