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 1900

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1900
1-Month
62.5°F
(16.9°C)
62.1°F
(16.7°C)
0.4°F
(0.2°C)
64th Coolest Coolest since: 1899 1967
63rd Warmest Warmest since: 1896 2004
Apr–May 1900
2-Month
57.0°F
(13.9°C)
57.0°F
(13.9°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1899 1907
74th Warmest Warmest since: 1896 2019
Ties: 1934, 1937
Mar–May 1900
3-Month
50.6°F
(10.3°C)
52.3°F
(11.3°C)
-1.7°F
(-1.0°C)
21st Coolest Coolest since: 1895 1940
106th Warmest Warmest since: 1899 2012
Ties: 1901, 1992
Feb–May 1900
4-Month
46.2°F
(7.9°C)
47.8°F
(8.8°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1899 1934
106th Warmest Warmest since: 1898 2012
Ties: 1912, 1928, 1979
Jan–May 1900
5-Month
43.7°F
(6.5°C)
44.9°F
(7.2°C)
-1.2°F
(-0.7°C)
29th Coolest Coolest since: 1899 1940
98th Warmest Warmest since: 1898 2012
Ties: 1928, 1935, 1963
Dec 1899–May 1900
6-Month
42.5°F
(5.8°C)
43.5°F
(6.4°C)
-1.0°F
(-0.6°C)
36th Coolest Coolest since: 1899 1904
90th Warmest Warmest since: 1898 2012
Ties: 1914, 1931
Nov 1899–May 1900
7-Month
42.8°F
(6.0°C)
43.8°F
(6.6°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest since: 1899 1904
98th Warmest Warmest since: 1898 2012
Ties: 1958, 1971, 2003
Oct 1899–May 1900
8-Month
44.6°F
(7.0°C)
45.3°F
(7.4°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1899 1904
93rd Warmest Warmest since: 1898 2012
Ties: 1924, 1941
Sep 1899–May 1900
9-Month
46.9°F
(8.3°C)
47.8°F
(8.8°C)
-0.9°F
(-0.5°C)
25th Coolest Coolest since: 1899 1904, 1918
101st Warmest Warmest since: 1898 2012
Ties: 1958, 1966
Aug 1899–May 1900
10-Month
49.6°F
(9.8°C)
50.4°F
(10.2°C)
-0.8°F
(-0.4°C)
28th Coolest Coolest since: 1899 1904
98th Warmest Warmest since: 1898 2012
Ties: 1916
Jul 1899–May 1900
11-Month
52.0°F
(11.1°C)
52.7°F
(11.5°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1899 1904
98th Warmest Warmest since: 1899 2012
Ties: 1899, 1927, 1964
Jun 1899–May 1900
12-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
33rd Coolest Coolest since: 1899 1904
93rd Warmest Warmest since: 1898 2012
Ties: 1914, 1925, 1948, 1956, 1958
Dec 1898–May 1900
18-Month
49.7°F
(9.8°C)
50.7°F
(10.4°C)
-1.0°F
(-0.6°C)
18th Coolest Coolest to Date 1905
107th Warmest Warmest since: 1899 2017
Ties: 1911, 1935, 1982
Jun 1898–May 1900
24-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
31st Coolest Coolest to Date 1905
94th Warmest Warmest since: 1899 2017
Ties: 1924, 1940, 1965
Jun 1897–May 1900
36-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1899 1906
90th Warmest Warmest since: 1899 2018
Ties: 1899, 1902, 1982
Jun 1896–May 1900
48-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
32nd Coolest Coolest to Date 1907
91st Warmest Warmest since: 1899 2019
Ties: 1902, 1914, 1930, 1943, 1963, 1981, 1982
Jun 1895–May 1900
60-Month
53.8°F
(12.1°C)
54.1°F
(12.3°C)
-0.3°F
(-0.2°C)
29th Coolest Coolest to Date 1908
93rd Warmest Warmest to Date 2020
Ties: 1902, 1915, 1917, 1926, 1938, 1963, 1972

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/