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


Delaware

Average Temperature Rankings, May 1959

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1959
1-Month
66.0°F
(18.9°C)
62.1°F
(16.7°C)
3.9°F
(2.2°C)
113th Coolest Coolest since: 1958 1967
14th Warmest Warmest since: 1944 2004
Ties: 1942
Apr–May 1959
2-Month
60.3°F
(15.7°C)
57.1°F
(13.9°C)
3.2°F
(1.8°C)
116th Coolest Coolest since: 1958 1907
11th Warmest Warmest since: 1896 2019
Mar–May 1959
3-Month
54.4°F
(12.4°C)
52.3°F
(11.3°C)
2.1°F
(1.1°C)
106th Coolest Coolest since: 1958 1940
21st Warmest Warmest since: 1955 2012
Ties: 1910
Feb–May 1959
4-Month
49.5°F
(9.7°C)
47.8°F
(8.8°C)
1.7°F
(0.9°C)
95th Coolest Coolest since: 1958 1934
32nd Warmest Warmest since: 1957 2012
Ties: 1939
Jan–May 1959
5-Month
46.0°F
(7.8°C)
44.9°F
(7.2°C)
1.1°F
(0.6°C)
85th Coolest Coolest since: 1958 1940
42nd Warmest Warmest since: 1957 2012
Ties: 1919, 1937, 1957, 2001, 2007
Dec 1958–May 1959
6-Month
43.1°F
(6.2°C)
43.5°F
(6.4°C)
-0.4°F
(-0.2°C)
50th Coolest Coolest since: 1958 1904
76th Warmest Warmest since: 1957 2012
Nov 1958–May 1959
7-Month
43.7°F
(6.5°C)
43.8°F
(6.6°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1958 1904
75th Warmest Warmest since: 1957 2012
Ties: 1906, 1928, 1987, 2001, 2015
Oct 1958–May 1959
8-Month
45.2°F
(7.3°C)
45.3°F
(7.4°C)
-0.1°F
(-0.1°C)
53rd Coolest Coolest since: 1958 1904
73rd Warmest Warmest since: 1957 2012
Ties: 1988
Sep 1958–May 1959
9-Month
47.5°F
(8.6°C)
47.8°F
(8.8°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1958 1904, 1918
81st Warmest Warmest since: 1957 2012
Ties: 1901, 1908, 1969, 1984, 2003
Aug 1958–May 1959
10-Month
50.1°F
(10.1°C)
50.4°F
(10.2°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1958 1904
84th Warmest Warmest since: 1957 2012
Ties: 1944, 1948, 1996
Jul 1958–May 1959
11-Month
52.6°F
(11.4°C)
52.7°F
(11.5°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1958 1904
78th Warmest Warmest since: 1957 2012
Ties: 1896, 1951, 1996
Jun 1958–May 1959
12-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1958 1904
85th Warmest Warmest since: 1957 2012
Ties: 1906, 1915, 1993
Dec 1957–May 1959
18-Month
49.9°F
(9.9°C)
50.6°F
(10.3°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1941 1905
97th Warmest Warmest since: 1958 2017
Ties: 1919, 1924, 1966
Jun 1957–May 1959
24-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1941 1905
90th Warmest Warmest since: 1958 2017
Ties: 1909, 1910, 1915, 1962
Jun 1956–May 1959
36-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1958 1906
70th Warmest Warmest since: 1958 2018
Ties: 1903, 1948, 1958, 1960, 1962
Jun 1955–May 1959
48-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1943 1907
70th Warmest Warmest since: 1958 2019, 2020
Ties: 1903, 1940, 1962, 1972, 1984
Jun 1954–May 1959
60-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 1948 1908
61st Warmest Warmest since: 1958 2020
Ties: 1923, 1925, 1936, 1945, 1948, 1960

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2020, retrieved on July 2, 2020 from https://www.ncdc.noaa.gov/cag/