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 1910

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1910
1-Month
60.5°F
(15.8°C)
62.1°F
(16.7°C)
-1.6°F
(-0.9°C)
27th Coolest Coolest since: 1907 1967
100th Warmest Warmest since: 1909 2004
Ties: 1956
Apr–May 1910
2-Month
57.8°F
(14.3°C)
57.0°F
(13.9°C)
0.8°F
(0.4°C)
78th Coolest Coolest since: 1909 1907
49th Warmest Warmest since: 1908 2019
Ties: 1906, 1912, 1913, 1952
Mar–May 1910
3-Month
54.4°F
(12.4°C)
52.3°F
(11.3°C)
2.1°F
(1.1°C)
106th Coolest Coolest since: 1909 1940
21st Warmest Warmest to Date 2012
Ties: 1959
Feb–May 1910
4-Month
49.3°F
(9.6°C)
47.8°F
(8.8°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 1909 1934
35th Warmest Warmest since: 1903 2012
Ties: 1997
Jan–May 1910
5-Month
45.8°F
(7.7°C)
44.9°F
(7.2°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 1908 1940
49th Warmest Warmest since: 1909 2012
Ties: 1930, 1951, 1986, 1989
Dec 1909–May 1910
6-Month
43.2°F
(6.2°C)
43.4°F
(6.3°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1907 1904
75th Warmest Warmest since: 1909 2012
Ties: 1941, 1965
Nov 1909–May 1910
7-Month
43.9°F
(6.6°C)
43.8°F
(6.6°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 1907 1904
66th Warmest Warmest since: 1909 2012
Oct 1909–May 1910
8-Month
44.8°F
(7.1°C)
45.3°F
(7.4°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 1907 1904
87th Warmest Warmest since: 1909 2012
Ties: 1971
Sep 1909–May 1910
9-Month
47.1°F
(8.4°C)
47.8°F
(8.8°C)
-0.7°F
(-0.4°C)
30th Coolest Coolest since: 1907 1904, 1918
96th Warmest Warmest since: 1909 2012
Ties: 1897, 1924, 1935, 1996
Aug 1909–May 1910
10-Month
49.5°F
(9.7°C)
50.4°F
(10.2°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1907 1904
104th Warmest Warmest since: 1909 2012
Ties: 1899, 1935, 1958, 1966, 1967
Jul 1909–May 1910
11-Month
51.6°F
(10.9°C)
52.7°F
(11.5°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest since: 1905 1904
109th Warmest Warmest since: 1909 2012
Ties: 1902, 1911, 1912, 1941
Jun 1909–May 1910
12-Month
53.2°F
(11.8°C)
54.2°F
(12.3°C)
-1.0°F
(-0.5°C)
17th Coolest Coolest since: 1908 1904
109th Warmest Warmest since: 1909 2012
Ties: 1902, 1908, 1912, 1916, 1926, 1966
Dec 1908–May 1910
18-Month
50.3°F
(10.2°C)
50.6°F
(10.3°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1908 1905
84th Warmest Warmest since: 1909 2017
Ties: 1897, 1937, 1948
Jun 1908–May 1910
24-Month
53.8°F
(12.1°C)
54.1°F
(12.3°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1909 1905
90th Warmest Warmest since: 1909 2017
Ties: 1909, 1915, 1959, 1962
Jun 1907–May 1910
36-Month
53.6°F
(12.0°C)
54.1°F
(12.3°C)
-0.5°F
(-0.3°C)
25th Coolest Coolest since: 1908 1906
99th Warmest Warmest since: 1909 2018
Ties: 1911, 1916, 1942
Jun 1906–May 1910
48-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
23rd Coolest Coolest since: 1908 1907
100th Warmest Warmest since: 1909 2019
Ties: 1929, 1965
Jun 1905–May 1910
60-Month
53.6°F
(12.0°C)
54.1°F
(12.3°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1909 1908
100th Warmest Warmest since: 1903 2020
Ties: 1929, 1981

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/