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


Delaware

Average Temperature Rankings, May 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1902
1-Month
62.3°F
(16.8°C)
62.1°F
(16.7°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 1901 1967
65th Warmest Warmest since: 1900 2004
Apr–May 1902
2-Month
56.5°F
(13.6°C)
57.1°F
(13.9°C)
-0.6°F
(-0.3°C)
38th Coolest Coolest since: 1901 1907
88th Warmest Warmest since: 1900 2019
Mar–May 1902
3-Month
52.7°F
(11.5°C)
52.3°F
(11.3°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1901 1940
55th Warmest Warmest since: 1896 2012
Ties: 1896, 1939, 1962
Feb–May 1902
4-Month
46.5°F
(8.1°C)
47.8°F
(8.8°C)
-1.3°F
(-0.7°C)
26th Coolest Coolest since: 1901 1934
100th Warmest Warmest since: 1898 2012
Ties: 1972
Jan–May 1902
5-Month
43.2°F
(6.2°C)
44.9°F
(7.2°C)
-1.7°F
(-1.0°C)
18th Coolest Coolest since: 1901 1940
108th Warmest Warmest since: 1900 2012
Ties: 1936, 1961, 1971
Dec 1901–May 1902
6-Month
41.7°F
(5.4°C)
43.5°F
(6.4°C)
-1.8°F
(-1.0°C)
17th Coolest Coolest since: 1901 1904
108th Warmest Warmest since: 1900 2012
Ties: 1926
Nov 1901–May 1902
7-Month
41.4°F
(5.2°C)
43.8°F
(6.6°C)
-2.4°F
(-1.4°C)
7th Coolest Coolest to Date 1904
118th Warmest Warmest since: 1901 2012
Ties: 1934
Oct 1901–May 1902
8-Month
43.2°F
(6.2°C)
45.4°F
(7.4°C)
-2.2°F
(-1.2°C)
8th Coolest Coolest to Date 1904
117th Warmest Warmest since: 1901 2012
Ties: 1970
Sep 1901–May 1902
9-Month
45.8°F
(7.7°C)
47.8°F
(8.8°C)
-2.0°F
(-1.1°C)
5th Coolest Coolest to Date 1904, 1918
120th Warmest Warmest since: 1901 2012
Aug 1901–May 1902
10-Month
48.8°F
(9.3°C)
50.4°F
(10.2°C)
-1.6°F
(-0.9°C)
10th Coolest Coolest to Date 1904
115th Warmest Warmest since: 1901 2012
Ties: 1977
Jul 1901–May 1902
11-Month
51.6°F
(10.9°C)
52.7°F
(11.5°C)
-1.1°F
(-0.6°C)
17th Coolest Coolest to Date 1904
108th Warmest Warmest since: 1901 2012
Ties: 1910, 1911, 1912, 1941
Jun 1901–May 1902
12-Month
53.2°F
(11.8°C)
54.2°F
(12.3°C)
-1.0°F
(-0.5°C)
17th Coolest Coolest to Date 1904
108th Warmest Warmest since: 1901 2012
Ties: 1908, 1910, 1912, 1916, 1926, 1966
Dec 1900–May 1902
18-Month
49.2°F
(9.6°C)
50.6°F
(10.3°C)
-1.4°F
(-0.7°C)
7th Coolest Coolest to Date 1905
117th Warmest Warmest since: 1901 2017
Ties: 1908
Jun 1900–May 1902
24-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1900 1905
84th Warmest Warmest since: 1901 2017
Ties: 1897, 1898, 1899, 1903, 1929, 1937, 1948, 1983
Jun 1899–May 1902
36-Month
53.8°F
(12.1°C)
54.1°F
(12.3°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1900 1906
89th Warmest Warmest since: 1901 2018
Ties: 1899, 1900, 1982
Jun 1898–May 1902
48-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest since: 1900 1907
90th Warmest Warmest since: 1901 2019
Ties: 1900, 1914, 1930, 1943, 1963, 1981, 1982
Jun 1897–May 1902
60-Month
53.8°F
(12.1°C)
54.1°F
(12.3°C)
-0.3°F
(-0.2°C)
29th Coolest Coolest since: 1900 1908
92nd Warmest Warmest since: 1901 2019
Ties: 1900, 1915, 1917, 1926, 1938, 1963, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on March 30, 2020 from https://www.ncdc.noaa.gov/cag/