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


Delaware

Average Temperature Rankings, April 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1909
1-Month
51.9°F
(11.1°C)
52.0°F
(11.1°C)
-0.1°F
(0.0°C)
58th Coolest Coolest since: 1907 1907
69th Warmest Warmest since: 1908 2017
Ties: 1917, 1978
Mar–Apr 1909
2-Month
46.0°F
(7.8°C)
47.3°F
(8.5°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1907 1940
94th Warmest Warmest since: 1908 1921
Ties: 1915, 1933, 1941, 1958, 1966, 1993, 2018
Feb–Apr 1909
3-Month
44.6°F
(7.0°C)
43.0°F
(6.1°C)
1.6°F
(0.9°C)
88th Coolest Coolest since: 1908 1934
39th Warmest Warmest since: 1903 2012
Ties: 1999, 2001
Jan–Apr 1909
4-Month
42.4°F
(5.8°C)
40.6°F
(4.8°C)
1.8°F
(1.0°C)
96th Coolest Coolest since: 1908 1940
31st Warmest Warmest to Date 2012
Dec 1908–Apr 1909
5-Month
41.1°F
(5.1°C)
39.7°F
(4.3°C)
1.4°F
(0.8°C)
86th Coolest Coolest since: 1908 1904
40th Warmest Warmest to Date 2012
Nov 1908–Apr 1909
6-Month
41.7°F
(5.4°C)
40.7°F
(4.8°C)
1.0°F
(0.6°C)
79th Coolest Coolest since: 1908 1904
47th Warmest Warmest since: 1903 2012
Ties: 1986
Oct 1908–Apr 1909
7-Month
44.0°F
(6.7°C)
42.9°F
(6.1°C)
1.1°F
(0.6°C)
82nd Coolest Coolest since: 1908 1904
44th Warmest Warmest since: 1903 2012
Ties: 1933, 2011
Sep 1908–Apr 1909
8-Month
46.7°F
(8.2°C)
46.0°F
(7.8°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 1908 1918
50th Warmest Warmest since: 1903 2012
Ties: 1898, 1919
Aug 1908–Apr 1909
9-Month
49.4°F
(9.7°C)
49.1°F
(9.5°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1908 1918
56th Warmest Warmest since: 1903 2017
Ties: 1938, 1947, 1962, 1971, 1980, 1994
Jul 1908–Apr 1909
10-Month
52.2°F
(11.2°C)
51.8°F
(11.0°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1908 1918
54th Warmest Warmest since: 1903 2012, 2017
Ties: 1945, 1973, 1988
Jun 1908–Apr 1909
11-Month
53.8°F
(12.1°C)
53.5°F
(11.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1908 1904
57th Warmest Warmest since: 1903 2012
Ties: 1987
May 1908–Apr 1909
12-Month
54.6°F
(12.6°C)
54.2°F
(12.3°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1908 1918
54th Warmest Warmest since: 1903 2012
Ties: 1903, 1946, 1955
Nov 1907–Apr 1909
18-Month
50.0°F
(10.0°C)
49.7°F
(9.8°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1908 1905
55th Warmest Warmest to Date 2017
Ties: 1929, 1930, 1931, 1945, 1947, 1951, 1973, 1981
May 1907–Apr 1909
24-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
29th Coolest Coolest since: 1908 1905
96th Warmest Warmest since: 1907 2017
Ties: 1925, 1935, 1937, 1959, 1982
May 1906–Apr 1909
36-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
28th Coolest Coolest since: 1908 1906
96th Warmest Warmest since: 1903 2018
Ties: 1929, 1967, 1971, 1980
May 1905–Apr 1909
48-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1908 1905
92nd Warmest Warmest since: 1903 2019, 2020
Ties: 1900, 1902, 1914, 1930, 1943, 1982
May 1904–Apr 1909
60-Month
53.3°F
(11.8°C)
54.1°F
(12.3°C)
-0.8°F
(-0.5°C)
8th Coolest Coolest since: 1908 1908
114th Warmest Warmest since: 1904 2020
Ties: 1912, 1968, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 10, 2020 from https://www.ncdc.noaa.gov/cag/