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 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1947
1-Month
62.6°F
(17.0°C)
62.1°F
(16.7°C)
0.5°F
(0.3°C)
67th Coolest Coolest since: 1946 1967
60th Warmest Warmest since: 1944 2004
Ties: 1919, 1969
Apr–May 1947
2-Month
57.9°F
(14.4°C)
57.0°F
(13.9°C)
0.9°F
(0.5°C)
81st Coolest Coolest since: 1946 1907
46th Warmest Warmest since: 1944 2019
Ties: 1929, 1993
Mar–May 1947
3-Month
50.9°F
(10.5°C)
52.3°F
(11.3°C)
-1.4°F
(-0.8°C)
28th Coolest Coolest since: 1940 1940
99th Warmest Warmest since: 1946 2012
Ties: 1934, 1961, 2005
Feb–May 1947
4-Month
45.6°F
(7.6°C)
47.8°F
(8.8°C)
-2.2°F
(-1.2°C)
16th Coolest Coolest since: 1940 1934
111th Warmest Warmest since: 1946 2012
Ties: 1926
Jan–May 1947
5-Month
44.5°F
(6.9°C)
44.9°F
(7.2°C)
-0.4°F
(-0.3°C)
51st Coolest Coolest since: 1941 1940
76th Warmest Warmest since: 1946 2012
Ties: 1987
Dec 1946–May 1947
6-Month
43.6°F
(6.4°C)
43.5°F
(6.4°C)
0.1°F
(0.0°C)
58th Coolest Coolest since: 1944 1904
68th Warmest Warmest since: 1946 2012
Ties: 1944, 1980, 2001, 2014, 2015
Nov 1946–May 1947
7-Month
44.4°F
(6.9°C)
43.8°F
(6.6°C)
0.6°F
(0.3°C)
72nd Coolest Coolest since: 1945 1904
54th Warmest Warmest since: 1946 2012
Ties: 1925, 1993
Oct 1946–May 1947
8-Month
46.2°F
(7.9°C)
45.4°F
(7.4°C)
0.8°F
(0.5°C)
80th Coolest Coolest since: 1946 1904
46th Warmest Warmest since: 1942 2012
Ties: 1909, 1937
Sep 1946–May 1947
9-Month
48.6°F
(9.2°C)
47.8°F
(8.8°C)
0.8°F
(0.4°C)
81st Coolest Coolest since: 1945 1904, 1918
45th Warmest Warmest since: 1946 2012
Ties: 1992, 2005
Aug 1946–May 1947
10-Month
50.8°F
(10.4°C)
50.5°F
(10.3°C)
0.3°F
(0.1°C)
75th Coolest Coolest since: 1945 1904
51st Warmest Warmest since: 1946 2012
Ties: 1975, 1980
Jul 1946–May 1947
11-Month
52.8°F
(11.6°C)
52.7°F
(11.5°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1944 1904
67th Warmest Warmest since: 1946 2012
Ties: 1981
Jun 1946–May 1947
12-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
49th Coolest Coolest since: 1941 1904
77th Warmest Warmest since: 1946 2012
Ties: 1898, 1931, 1973, 1980
Dec 1945–May 1947
18-Month
50.9°F
(10.5°C)
50.7°F
(10.4°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1945 1905
57th Warmest Warmest since: 1946 2017
Ties: 1930, 1951
Jun 1945–May 1947
24-Month
54.5°F
(12.5°C)
54.2°F
(12.3°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1945 1905
54th Warmest Warmest since: 1946 2017
Ties: 1960, 1984, 1997
Jun 1944–May 1947
36-Month
54.5°F
(12.5°C)
54.2°F
(12.3°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1945 1906
55th Warmest Warmest since: 1946 2018
Ties: 1949
Jun 1943–May 1947
48-Month
54.5°F
(12.5°C)
54.2°F
(12.3°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1946 1907
54th Warmest Warmest since: 1946 2019
Ties: 1924, 1946
Jun 1942–May 1947
60-Month
54.4°F
(12.4°C)
54.1°F
(12.3°C)
0.3°F
(0.1°C)
68th Coolest Coolest since: 1945 1908
54th Warmest Warmest since: 1946 2020
Ties: 1974, 1978, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 21, 2021 from https://www.ncdc.noaa.gov/cag/