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 May 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1921
1-Month
60.4°F
(15.8°C)
62.1°F
(16.7°C)
-1.7°F
(-0.9°C)
23rd Coolest Coolest since: 1920 1967
104th Warmest Warmest since: 1919 2004
Ties: 1915, 1938, 1954
Apr–May 1921
2-Month
58.8°F
(14.9°C)
57.1°F
(13.9°C)
1.7°F
(1.0°C)
99th Coolest Coolest since: 1920 1907
28th Warmest Warmest since: 1918 2019
Ties: 1986
Mar–May 1921
3-Month
57.1°F
(13.9°C)
52.3°F
(11.3°C)
4.8°F
(2.6°C)
124th Coolest Coolest since: 1920 1940
3rd Warmest Warmest to Date 2012
Feb–May 1921
4-Month
52.1°F
(11.2°C)
47.8°F
(8.8°C)
4.3°F
(2.4°C)
123rd Coolest Coolest since: 1920 1934
4th Warmest Warmest to Date 2012
Jan–May 1921
5-Month
48.9°F
(9.4°C)
45.0°F
(7.2°C)
3.9°F
(2.2°C)
120th Coolest Coolest since: 1920 1940
7th Warmest Warmest to Date 2012
Ties: 2020
Dec 1920–May 1921
6-Month
47.1°F
(8.4°C)
43.5°F
(6.4°C)
3.6°F
(2.0°C)
117th Coolest Coolest since: 1920 1904
9th Warmest Warmest to Date 2012
Nov 1920–May 1921
7-Month
46.8°F
(8.2°C)
43.8°F
(6.6°C)
3.0°F
(1.6°C)
114th Coolest Coolest since: 1920 1904
12th Warmest Warmest to Date 2012
Oct 1920–May 1921
8-Month
48.4°F
(9.1°C)
45.4°F
(7.4°C)
3.0°F
(1.7°C)
117th Coolest Coolest since: 1920 1904
9th Warmest Warmest to Date 2012
Ties: 2006, 2008
Sep 1920–May 1921
9-Month
50.5°F
(10.3°C)
47.8°F
(8.8°C)
2.7°F
(1.5°C)
114th Coolest Coolest since: 1920 1904, 1918
12th Warmest Warmest to Date 2012
Ties: 2000
Aug 1920–May 1921
10-Month
52.8°F
(11.6°C)
50.4°F
(10.2°C)
2.4°F
(1.4°C)
113th Coolest Coolest since: 1920 1904
13th Warmest Warmest to Date 2012
Ties: 1999
Jul 1920–May 1921
11-Month
54.7°F
(12.6°C)
52.7°F
(11.5°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 1920 1904
19th Warmest Warmest to Date 2012
Jun 1920–May 1921
12-Month
55.9°F
(13.3°C)
54.2°F
(12.3°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 1920 1904
20th Warmest Warmest to Date 2012
Ties: 1995, 2010
Dec 1919–May 1921
18-Month
50.6°F
(10.3°C)
50.6°F
(10.3°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1920 1905
73rd Warmest Warmest since: 1914 2017
Ties: 1901, 1929, 1944, 1956, 1981
Jun 1919–May 1921
24-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1920 1905
68th Warmest Warmest since: 1914 2017
Ties: 1913, 1942, 1944, 1956
Jun 1918–May 1921
36-Month
54.3°F
(12.4°C)
54.1°F
(12.3°C)
0.2°F
(0.1°C)
62nd Coolest Coolest since: 1920 1906
62nd Warmest Warmest since: 1915 2018
Ties: 1915, 1931, 1943, 1977
Jun 1917–May 1921
48-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
26th Coolest Coolest since: 1920 1907
97th Warmest Warmest since: 1916 2019, 2020
Ties: 1909, 1913, 1936, 1937, 1941
Jun 1916–May 1921
60-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
15th Coolest Coolest since: 1920 1908
107th Warmest Warmest since: 1917 2020
Ties: 1904, 1927, 1965, 1966, 1969, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2020, retrieved on July 4, 2020 from https://www.ncdc.noaa.gov/cag/