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 1908

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1908
1-Month
63.6°F
(17.6°C)
62.1°F
(16.7°C)
1.5°F
(0.9°C)
85th Coolest Coolest since: 1907 1967
42nd Warmest Warmest since: 1896 2004
Ties: 1964
Apr–May 1908
2-Month
58.6°F
(14.8°C)
57.1°F
(13.9°C)
1.5°F
(0.9°C)
96th Coolest Coolest since: 1907 1907
31st Warmest Warmest since: 1896 2019
Ties: 1944, 1969, 1994, 2000, 2001
Mar–May 1908
3-Month
54.1°F
(12.3°C)
52.3°F
(11.3°C)
1.8°F
(1.0°C)
100th Coolest Coolest since: 1907 1940
27th Warmest Warmest since: 1903 2012
Ties: 1953, 1986, 2020
Feb–May 1908
4-Month
48.2°F
(9.0°C)
47.8°F
(8.8°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1907 1934
56th Warmest Warmest since: 1903 2012
Ties: 1896, 1927, 1944, 1988
Jan–May 1908
5-Month
45.2°F
(7.3°C)
44.9°F
(7.2°C)
0.3°F
(0.1°C)
67th Coolest Coolest since: 1907 1940
60th Warmest Warmest since: 1903 2012
Ties: 1922, 1993
Dec 1907–May 1908
6-Month
44.0°F
(6.7°C)
43.5°F
(6.4°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 1907 1904
55th Warmest Warmest since: 1903 2012
Ties: 1993
Nov 1907–May 1908
7-Month
44.0°F
(6.7°C)
43.8°F
(6.6°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 1907 1904
65th Warmest Warmest since: 1903 2012
Ties: 1922
Oct 1907–May 1908
8-Month
44.9°F
(7.2°C)
45.4°F
(7.4°C)
-0.5°F
(-0.2°C)
41st Coolest Coolest since: 1907 1904
85th Warmest Warmest since: 1906 2012
Ties: 1914, 1923, 1944, 1984
Sep 1907–May 1908
9-Month
47.5°F
(8.6°C)
47.8°F
(8.8°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1907 1904, 1918
81st Warmest Warmest since: 1906 2012
Ties: 1901, 1959, 1969, 1984, 2003
Aug 1907–May 1908
10-Month
49.9°F
(9.9°C)
50.4°F
(10.2°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1907 1904
89th Warmest Warmest since: 1906 2012
Ties: 1923
Jul 1907–May 1908
11-Month
52.2°F
(11.2°C)
52.7°F
(11.5°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1907 1904
91st Warmest Warmest since: 1906 2012
Ties: 1897, 1914, 1965
Jun 1907–May 1908
12-Month
53.2°F
(11.8°C)
54.2°F
(12.3°C)
-1.0°F
(-0.5°C)
17th Coolest Coolest since: 1905 1904
109th Warmest Warmest since: 1907 2012
Ties: 1902, 1910, 1912, 1916, 1926, 1966
Dec 1906–May 1908
18-Month
49.2°F
(9.6°C)
50.6°F
(10.3°C)
-1.4°F
(-0.7°C)
7th Coolest Coolest since: 1905 1905
118th Warmest Warmest since: 1907 2017
Ties: 1902
Jun 1906–May 1908
24-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
14th Coolest Coolest since: 1906 1905
111th Warmest Warmest since: 1907 2017
Ties: 1928
Jun 1905–May 1908
36-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
19th Coolest Coolest since: 1907 1906
105th Warmest Warmest since: 1903 2018
Ties: 1926, 1941, 1964, 1966, 1967
Jun 1904–May 1908
48-Month
53.0°F
(11.7°C)
54.2°F
(12.3°C)
-1.2°F
(-0.6°C)
6th Coolest Coolest since: 1907 1907
117th Warmest Warmest since: 1904 2019
Ties: 1919
Jun 1903–May 1908
60-Month
52.6°F
(11.4°C)
54.2°F
(12.3°C)
-1.6°F
(-0.9°C)
1st Coolest Coolest to Date 1908
121st Warmest Warmest since: 1907 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 15, 2021 from https://www.ncdc.noaa.gov/cag/