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


Delaware

Average Temperature Rankings, May 1912

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1912
1-Month
62.9°F
(17.2°C)
62.1°F
(16.7°C)
0.8°F
(0.5°C)
74th Coolest Coolest since: 1910 1967
53rd Warmest Warmest since: 1911 2004
Ties: 1937, 1949
Apr–May 1912
2-Month
57.8°F
(14.3°C)
57.0°F
(13.9°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 1911 1907
49th Warmest Warmest since: 1910 2019
Ties: 1906, 1910, 1913, 1952
Mar–May 1912
3-Month
51.7°F
(10.9°C)
52.3°F
(11.3°C)
-0.6°F
(-0.4°C)
44th Coolest Coolest since: 1911 1940
83rd Warmest Warmest since: 1910 2012
Ties: 1943
Feb–May 1912
4-Month
46.2°F
(7.9°C)
47.8°F
(8.8°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1907 1934
106th Warmest Warmest since: 1911 2012
Ties: 1900, 1928, 1979
Jan–May 1912
5-Month
41.9°F
(5.5°C)
45.0°F
(7.2°C)
-3.1°F
(-1.7°C)
6th Coolest Coolest since: 1904 1940
121st Warmest Warmest since: 1911 2012
Dec 1911–May 1912
6-Month
41.6°F
(5.3°C)
43.5°F
(6.4°C)
-1.9°F
(-1.1°C)
15th Coolest Coolest since: 1907 1904
111th Warmest Warmest since: 1911 2012
Ties: 1963
Nov 1911–May 1912
7-Month
41.8°F
(5.4°C)
43.8°F
(6.6°C)
-2.0°F
(-1.2°C)
14th Coolest Coolest since: 1907 1904
112th Warmest Warmest since: 1911 2012
Oct 1911–May 1912
8-Month
43.5°F
(6.4°C)
45.4°F
(7.4°C)
-1.9°F
(-1.0°C)
11th Coolest Coolest since: 1907 1904
115th Warmest Warmest since: 1911 2012
Ties: 1907, 1961
Sep 1911–May 1912
9-Month
46.3°F
(7.9°C)
47.8°F
(8.8°C)
-1.5°F
(-0.9°C)
17th Coolest Coolest since: 1905 1904, 1918
109th Warmest Warmest since: 1911 2012
Ties: 1982
Aug 1911–May 1912
10-Month
49.1°F
(9.5°C)
50.4°F
(10.2°C)
-1.3°F
(-0.7°C)
17th Coolest Coolest since: 1905 1904
109th Warmest Warmest since: 1911 2012
Ties: 1961
Jul 1911–May 1912
11-Month
51.6°F
(10.9°C)
52.7°F
(11.5°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest since: 1911 1904
109th Warmest Warmest since: 1911 2012
Ties: 1902, 1910, 1911, 1941
Jun 1911–May 1912
12-Month
53.2°F
(11.8°C)
54.2°F
(12.3°C)
-1.0°F
(-0.5°C)
17th Coolest Coolest since: 1911 1904
109th Warmest Warmest since: 1910 2012
Ties: 1902, 1908, 1910, 1916, 1926, 1966
Dec 1910–May 1912
18-Month
49.6°F
(9.8°C)
50.6°F
(10.3°C)
-1.0°F
(-0.5°C)
15th Coolest Coolest since: 1908 1905
110th Warmest Warmest since: 1911 2017
Ties: 1964, 1978
Jun 1910–May 1912
24-Month
53.1°F
(11.7°C)
54.2°F
(12.3°C)
-1.1°F
(-0.6°C)
10th Coolest Coolest since: 1911 1905
115th Warmest Warmest since: 1911 2017
Ties: 1911, 1919
Jun 1909–May 1912
36-Month
53.1°F
(11.7°C)
54.1°F
(12.3°C)
-1.0°F
(-0.6°C)
8th Coolest Coolest since: 1907 1906
116th Warmest Warmest since: 1911 2018
Ties: 1968
Jun 1908–May 1912
48-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
18th Coolest Coolest since: 1911 1907
105th Warmest Warmest since: 1911 2019, 2020
Ties: 1911, 1926, 1967, 1980
Jun 1907–May 1912
60-Month
53.4°F
(11.9°C)
54.1°F
(12.3°C)
-0.7°F
(-0.4°C)
12th Coolest Coolest since: 1911 1908
110th Warmest Warmest since: 1911 2020
Ties: 1911, 1928

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/