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


Delaware

Average Temperature Rankings, May 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1899
1-Month
61.8°F
(16.6°C)
62.1°F
(16.7°C)
-0.3°F
(-0.1°C)
55th Coolest Coolest since: 1898 1967
71st Warmest Warmest since: 1896 2004
Ties: 1951
Apr–May 1899
2-Month
56.7°F
(13.7°C)
57.1°F
(13.9°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1898 1907
86th Warmest Warmest since: 1896 2019
Ties: 1930
Mar–May 1899
3-Month
51.3°F
(10.7°C)
52.3°F
(11.3°C)
-1.0°F
(-0.6°C)
39th Coolest Coolest since: 1895 1940
87th Warmest Warmest since: 1898 2012
Ties: 1909
Feb–May 1899
4-Month
45.2°F
(7.3°C)
47.8°F
(8.8°C)
-2.6°F
(-1.5°C)
9th Coolest Coolest since: 1895 1934
117th Warmest Warmest since: 1898 2012
Ties: 1914, 1917, 1924
Jan–May 1899
5-Month
42.6°F
(5.9°C)
44.9°F
(7.2°C)
-2.3°F
(-1.3°C)
11th Coolest Coolest since: 1895 1940
115th Warmest Warmest since: 1898 2012
Ties: 1958
Dec 1898–May 1899
6-Month
41.5°F
(5.3°C)
43.5°F
(6.4°C)
-2.0°F
(-1.1°C)
14th Coolest Coolest to Date 1904
111th Warmest Warmest since: 1898 2012
Nov 1898–May 1899
7-Month
41.7°F
(5.4°C)
43.8°F
(6.6°C)
-2.1°F
(-1.2°C)
10th Coolest Coolest to Date 1904
115th Warmest Warmest since: 1898 2012
Ties: 1907, 1961, 1963
Oct 1898–May 1899
8-Month
43.6°F
(6.4°C)
45.3°F
(7.4°C)
-1.7°F
(-1.0°C)
14th Coolest Coolest to Date 1904
111th Warmest Warmest since: 1898 2012
Ties: 1963, 1977
Sep 1898–May 1899
9-Month
46.5°F
(8.1°C)
47.8°F
(8.8°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest to Date 1904, 1918
106th Warmest Warmest since: 1898 2012
Ties: 1907
Aug 1898–May 1899
10-Month
49.5°F
(9.7°C)
50.4°F
(10.2°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest to Date 1904
103rd Warmest Warmest since: 1898 2012
Ties: 1910, 1935, 1958, 1966, 1967
Jul 1898–May 1899
11-Month
52.0°F
(11.1°C)
52.7°F
(11.5°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest to Date 1904
97th Warmest Warmest since: 1898 2012
Ties: 1900, 1927, 1964
Jun 1898–May 1899
12-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
30th Coolest Coolest since: 1897 1904
95th Warmest Warmest since: 1898 2012
Ties: 1897, 1924
Dec 1897–May 1899
18-Month
50.4°F
(10.2°C)
50.6°F
(10.3°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1898 1905
79th Warmest Warmest to Date 2017
Ties: 1903, 1923, 1934, 1977, 1980
Jun 1897–May 1899
24-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest since: 1898 1905
84th Warmest Warmest since: 1898 2017
Ties: 1897, 1898, 1902, 1903, 1929, 1937, 1948, 1983
Jun 1896–May 1899
36-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest to Date 1906
89th Warmest Warmest since: 1898 2018
Ties: 1900, 1902, 1982
Jun 1895–May 1899
48-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
40th Coolest Coolest to Date 1907
82nd Warmest Warmest to Date 2019
Ties: 1925, 1961, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2020, retrieved on May 27, 2020 from https://www.ncdc.noaa.gov/cag/