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 August 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, July 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
July 1939
1-Month
74.3°F
(23.5°C)
75.5°F
(24.2°C)
-1.2°F
(-0.7°C)
27th Coolest Coolest since: 1933 1895
101st Warmest Warmest since: 1938 2020
Jun–Jul 1939
2-Month
73.5°F
(23.1°C)
73.1°F
(22.8°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1938 1907
55th Warmest Warmest since: 1934 2010
Ties: 1908, 1954
May–Jul 1939
3-Month
70.3°F
(21.3°C)
69.5°F
(20.8°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1938 1907
41st Warmest Warmest since: 1934 2010
Ties: 1989
Apr–Jul 1939
4-Month
65.4°F
(18.6°C)
65.0°F
(18.3°C)
0.4°F
(0.3°C)
64th Coolest Coolest since: 1938 1907
64th Warmest Warmest since: 1934 2010
Ties: 1913, 1945
Mar–Jul 1939
5-Month
61.0°F
(16.1°C)
60.6°F
(15.9°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 1937 1907
59th Warmest Warmest since: 1938 2010, 2012
Ties: 1898, 1919, 1934, 1980, 1989
Feb–Jul 1939
6-Month
57.5°F
(14.2°C)
56.2°F
(13.4°C)
1.3°F
(0.8°C)
92nd Coolest Coolest since: 1938 1907
36th Warmest Warmest since: 1938 2012
Ties: 1938, 1981
Jan–Jul 1939
7-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
97th Coolest Coolest since: 1938 1940
31st Warmest Warmest since: 1933 2012
Ties: 1932, 2007
Dec 1938–Jul 1939
8-Month
52.0°F
(11.1°C)
50.9°F
(10.5°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 1938 1904
38th Warmest Warmest since: 1937 2012
Ties: 1937
Nov 1938–Jul 1939
9-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
93rd Coolest Coolest since: 1938 1904
34th Warmest Warmest since: 1932 2012
Ties: 1973
Oct 1938–Jul 1939
10-Month
52.0°F
(11.1°C)
50.9°F
(10.5°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1938 1904
35th Warmest Warmest since: 1932 2012
Ties: 1974
Sep 1938–Jul 1939
11-Month
53.3°F
(11.8°C)
52.4°F
(11.3°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1938 1918
38th Warmest Warmest since: 1933 2012
Ties: 1933, 1955
Aug 1938–Jul 1939
12-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1938 1904
35th Warmest Warmest since: 1932 2012
Ties: 2009
Feb 1938–Jul 1939
18-Month
55.9°F
(13.3°C)
54.8°F
(12.7°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1938 1905, 1918
34th Warmest Warmest since: 1932 2012
Ties: 1955, 1990
Aug 1937–Jul 1939
24-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1938 1905
44th Warmest Warmest since: 1933 2017
Ties: 1914, 1952, 1973, 1988, 1989, 2015
Aug 1936–Jul 1939
36-Month
54.8°F
(12.7°C)
54.2°F
(12.3°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1938 1906
46th Warmest Warmest since: 1934 2021
Ties: 1949, 1952, 1996, 1997
Aug 1935–Jul 1939
48-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1938 1907
65th Warmest Warmest since: 1935 2019
Ties: 1923, 1944, 1947, 1948, 1958
Aug 1934–Jul 1939
60-Month
54.1°F
(12.3°C)
54.1°F
(12.3°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1938 1908
73rd Warmest Warmest since: 1936 2020
Ties: 1924, 1942, 1943, 1973, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 21, 2021 from https://www.ncdc.noaa.gov/cag/