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 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
July 1901
1-Month
79.0°F
(26.1°C)
75.5°F
(24.2°C)
3.5°F
(1.9°C)
118th Coolest Coolest since: 1900 1895
10th Warmest Warmest to Date 2020
Ties: 1949
Jun–Jul 1901
2-Month
75.0°F
(23.9°C)
73.1°F
(22.8°C)
1.9°F
(1.1°C)
105th Coolest Coolest since: 1900 1907
23rd Warmest Warmest to Date 2010
Ties: 1986, 1993
May–Jul 1901
3-Month
70.1°F
(21.2°C)
69.5°F
(20.8°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1898 1907
49th Warmest Warmest since: 1900 2010
Ties: 1922, 1980
Apr–Jul 1901
4-Month
64.7°F
(18.2°C)
65.1°F
(18.4°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1898 1907
93rd Warmest Warmest since: 1900 2010
Ties: 1915, 1947, 1965
Mar–Jul 1901
5-Month
60.4°F
(15.8°C)
60.6°F
(15.9°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1900 1907
82nd Warmest Warmest since: 1899 2010, 2012
Feb–Jul 1901
6-Month
54.9°F
(12.7°C)
56.3°F
(13.5°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 1895 1907
107th Warmest Warmest since: 1900 2012
Jan–Jul 1901
7-Month
51.7°F
(10.9°C)
52.9°F
(11.6°C)
-1.2°F
(-0.7°C)
16th Coolest Coolest since: 1899 1940
112th Warmest Warmest since: 1900 2012
Ties: 1899, 1902, 1914, 1916, 1936, 1967, 1971, 1982
Dec 1900–Jul 1901
8-Month
49.7°F
(9.8°C)
50.9°F
(10.5°C)
-1.2°F
(-0.7°C)
21st Coolest Coolest since: 1899 1904
106th Warmest Warmest since: 1900 2012
Ties: 1899, 1958, 1967
Nov 1900–Jul 1901
9-Month
49.5°F
(9.7°C)
50.3°F
(10.2°C)
-0.8°F
(-0.5°C)
31st Coolest Coolest since: 1899 1904
96th Warmest Warmest since: 1900 2012
Ties: 1971, 2003
Oct 1900–Jul 1901
10-Month
50.6°F
(10.3°C)
50.9°F
(10.5°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1899 1904
82nd Warmest Warmest since: 1900 2012
Ties: 1908, 1962, 1984
Sep 1900–Jul 1901
11-Month
52.5°F
(11.4°C)
52.4°F
(11.3°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1900 1918
71st Warmest Warmest since: 1898 2012
Ties: 1951
Aug 1900–Jul 1901
12-Month
54.7°F
(12.6°C)
54.2°F
(12.3°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1900 1904
49th Warmest Warmest to Date 2012
Ties: 1973, 1987, 1989, 1994
Feb 1900–Jul 1901
18-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1900 1905, 1918
69th Warmest Warmest to Date 2012
Ties: 1909, 1931, 1958, 1972, 1975, 1984, 1996
Aug 1899–Jul 1901
24-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1900 1905
74th Warmest Warmest to Date 2017
Ties: 1931, 1945, 1956
Aug 1898–Jul 1901
36-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
43rd Coolest Coolest since: 1900 1906
82nd Warmest Warmest since: 1900 2021
Ties: 1900, 1913, 1935, 1938, 1961, 1983, 1984
Aug 1897–Jul 1901
48-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1900 1907
69th Warmest Warmest to Date 2019
Ties: 1931, 1940, 1983
Aug 1896–Jul 1901
60-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1900 1908
78th Warmest Warmest to Date 2020
Ties: 1931, 1937, 1941, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 27, 2021 from https://www.ncdc.noaa.gov/cag/