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 1911

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1911
1-Month
66.4°F
(19.1°C)
62.1°F
(16.7°C)
4.3°F
(2.4°C)
117th Coolest Coolest since: 1910 1967
10th Warmest Warmest since: 1896 2004
Ties: 2011
Apr–May 1911
2-Month
57.2°F
(14.0°C)
57.1°F
(13.9°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1909 1907
70th Warmest Warmest since: 1910 2019
Ties: 1903, 1938, 1987
Mar–May 1911
3-Month
51.2°F
(10.7°C)
52.3°F
(11.3°C)
-1.1°F
(-0.6°C)
36th Coolest Coolest since: 1907 1940
91st Warmest Warmest since: 1910 2012
Ties: 1927, 1996
Feb–May 1911
4-Month
47.0°F
(8.3°C)
47.8°F
(8.8°C)
-0.8°F
(-0.5°C)
38th Coolest Coolest since: 1907 1934
89th Warmest Warmest since: 1910 2012
Ties: 1968, 2003
Jan–May 1911
5-Month
45.0°F
(7.2°C)
44.9°F
(7.2°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1907 1940
70th Warmest Warmest since: 1910 2012
Ties: 1906, 1964
Dec 1910–May 1911
6-Month
42.3°F
(5.7°C)
43.5°F
(6.4°C)
-1.2°F
(-0.7°C)
26th Coolest Coolest since: 1907 1904
100th Warmest Warmest since: 1910 2012
Ties: 1935, 1966, 1984, 1996, 2003
Nov 1910–May 1911
7-Month
42.0°F
(5.6°C)
43.8°F
(6.6°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1907 1904
110th Warmest Warmest since: 1910 2012
Ties: 1917
Oct 1910–May 1911
8-Month
44.0°F
(6.7°C)
45.4°F
(7.4°C)
-1.4°F
(-0.7°C)
21st Coolest Coolest since: 1907 1904
105th Warmest Warmest since: 1910 2012
Sep 1910–May 1911
9-Month
46.7°F
(8.2°C)
47.8°F
(8.8°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1907 1904, 1918
105th Warmest Warmest since: 1910 2012
Ties: 1956, 1967
Aug 1910–May 1911
10-Month
49.2°F
(9.6°C)
50.4°F
(10.2°C)
-1.2°F
(-0.6°C)
19th Coolest Coolest since: 1905 1904
107th Warmest Warmest since: 1910 2012
Jul 1910–May 1911
11-Month
51.6°F
(10.9°C)
52.7°F
(11.5°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest since: 1910 1904
109th Warmest Warmest since: 1910 2012
Ties: 1902, 1910, 1912, 1941
Jun 1910–May 1911
12-Month
53.0°F
(11.7°C)
54.2°F
(12.3°C)
-1.2°F
(-0.6°C)
12th Coolest Coolest since: 1905 1904
114th Warmest Warmest since: 1910 2012
Ties: 1934, 1961, 1978
Dec 1909–May 1911
18-Month
49.7°F
(9.8°C)
50.6°F
(10.3°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1908 1905
107th Warmest Warmest since: 1910 2017
Ties: 1900, 1935, 1982
Jun 1909–May 1911
24-Month
53.1°F
(11.7°C)
54.2°F
(12.3°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1906 1905
115th Warmest Warmest since: 1910 2017
Ties: 1912, 1919
Jun 1908–May 1911
36-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
25th Coolest Coolest since: 1910 1906
99th Warmest Warmest since: 1910 2018
Ties: 1910, 1916, 1942
Jun 1907–May 1911
48-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
18th Coolest Coolest since: 1908 1907
105th Warmest Warmest since: 1910 2019
Ties: 1912, 1926, 1967, 1980
Jun 1906–May 1911
60-Month
53.4°F
(11.9°C)
54.1°F
(12.3°C)
-0.7°F
(-0.4°C)
12th Coolest Coolest since: 1909 1908
110th Warmest Warmest since: 1910 2020
Ties: 1912, 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 17, 2021 from https://www.ncdc.noaa.gov/cag/