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 June 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 1913

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1913
1-Month
62.2°F
(16.8°C)
62.1°F
(16.7°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 1910 1967
67th Warmest Warmest since: 1912 2004
Apr–May 1913
2-Month
57.8°F
(14.3°C)
57.0°F
(13.9°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 1912 1907
50th Warmest Warmest since: 1912 2019
Ties: 1906, 1910, 1912, 1952
Mar–May 1913
3-Month
54.3°F
(12.4°C)
52.3°F
(11.3°C)
2.0°F
(1.1°C)
104th Coolest Coolest since: 1912 1940
24th Warmest Warmest since: 1910 2012
Ties: 1918
Feb–May 1913
4-Month
49.2°F
(9.6°C)
47.8°F
(8.8°C)
1.4°F
(0.8°C)
90th Coolest Coolest since: 1912 1934
38th Warmest Warmest since: 1910 2012
Ties: 1999, 2001
Jan–May 1913
5-Month
47.9°F
(8.8°C)
44.9°F
(7.2°C)
3.0°F
(1.6°C)
114th Coolest Coolest since: 1912 1940
14th Warmest Warmest to Date 2012
Dec 1912–May 1913
6-Month
46.4°F
(8.0°C)
43.5°F
(6.4°C)
2.9°F
(1.6°C)
114th Coolest Coolest since: 1912 1904
13th Warmest Warmest to Date 2012
Ties: 2006
Nov 1912–May 1913
7-Month
46.3°F
(7.9°C)
43.8°F
(6.6°C)
2.5°F
(1.3°C)
109th Coolest Coolest since: 1912 1904
18th Warmest Warmest to Date 2012
Ties: 1999, 2010
Oct 1912–May 1913
8-Month
47.7°F
(8.7°C)
45.4°F
(7.4°C)
2.3°F
(1.3°C)
109th Coolest Coolest since: 1912 1904
18th Warmest Warmest to Date 2012
Ties: 1985, 1999
Sep 1912–May 1913
9-Month
50.0°F
(10.0°C)
47.8°F
(8.8°C)
2.2°F
(1.2°C)
110th Coolest Coolest since: 1912 1904, 1918
17th Warmest Warmest to Date 2012
Ties: 2004
Aug 1912–May 1913
10-Month
52.2°F
(11.2°C)
50.4°F
(10.2°C)
1.8°F
(1.0°C)
102nd Coolest Coolest since: 1912 1904
25th Warmest Warmest to Date 2012
Ties: 1985
Jul 1912–May 1913
11-Month
54.2°F
(12.3°C)
52.7°F
(11.5°C)
1.5°F
(0.8°C)
102nd Coolest Coolest since: 1912 1904
25th Warmest Warmest to Date 2012
Ties: 1995
Jun 1912–May 1913
12-Month
55.5°F
(13.1°C)
54.2°F
(12.3°C)
1.3°F
(0.8°C)
97th Coolest Coolest since: 1912 1904
30th Warmest Warmest to Date 2012
Ties: 1950
Dec 1911–May 1913
18-Month
50.8°F
(10.4°C)
50.6°F
(10.3°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1912 1905
63rd Warmest Warmest since: 1909 2017
Ties: 1931, 1945, 1973, 1993
Jun 1911–May 1913
24-Month
54.3°F
(12.4°C)
54.1°F
(12.3°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1912 1905
69th Warmest Warmest to Date 2017
Ties: 1921, 1942, 1944, 1956
Jun 1910–May 1913
36-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
38th Coolest Coolest since: 1912 1906
87th Warmest Warmest since: 1903 2021
Ties: 1937, 1940, 1978
Jun 1909–May 1913
48-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
26th Coolest Coolest since: 1912 1907
98th Warmest Warmest since: 1909 2019, 2020
Ties: 1909, 1921, 1936, 1937, 1941
Jun 1908–May 1913
60-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
37th Coolest Coolest since: 1912 1908
86th Warmest Warmest since: 1903 2020, 2021
Ties: 1901, 1916, 1922, 1931, 1940, 1944

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 26, 2021 from https://www.ncdc.noaa.gov/cag/