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


Delaware

Average Temperature Rankings, July 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1900
1-Month
78.1°F
(25.6°C)
75.5°F
(24.2°C)
2.6°F
(1.4°C)
108th Coolest Coolest since: 1899 1895
19th Warmest Warmest to Date 2012, 2020
Ties: 1952
Jun–Jul 1900
2-Month
74.8°F
(23.8°C)
73.1°F
(22.8°C)
1.7°F
(1.0°C)
99th Coolest Coolest since: 1899 1907
28th Warmest Warmest to Date 2010
Ties: 1991
May–Jul 1900
3-Month
70.7°F
(21.5°C)
69.5°F
(20.8°C)
1.2°F
(0.7°C)
94th Coolest Coolest since: 1899 1907
33rd Warmest Warmest to Date 2010
Ties: 1994, 1998
Apr–Jul 1900
4-Month
65.9°F
(18.8°C)
65.1°F
(18.4°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1899 1907
44th Warmest Warmest since: 1896 2010
Ties: 1943, 1976, 2001
Mar–Jul 1900
5-Month
60.3°F
(15.7°C)
60.7°F
(15.9°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1897 1907
85th Warmest Warmest since: 1899 2010, 2012
Ties: 1911, 1962, 1997
Feb–Jul 1900
6-Month
55.7°F
(13.2°C)
56.2°F
(13.4°C)
-0.5°F
(-0.2°C)
39th Coolest Coolest since: 1899 1907
88th Warmest Warmest since: 1898 2012
Ties: 1956, 1962, 1963
Jan–Jul 1900
7-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
46th Coolest Coolest since: 1899 1940
81st Warmest Warmest since: 1898 2012
Ties: 1915, 1969, 1980
Dec 1899–Jul 1900
8-Month
50.6°F
(10.3°C)
50.9°F
(10.5°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1899 1904
77th Warmest Warmest since: 1898 2012
Ties: 1903, 1947
Nov 1899–Jul 1900
9-Month
49.9°F
(9.9°C)
50.3°F
(10.2°C)
-0.4°F
(-0.3°C)
42nd Coolest Coolest since: 1899 1904
84th Warmest Warmest since: 1898 2012
Ties: 1941, 1962
Oct 1899–Jul 1900
10-Month
50.7°F
(10.4°C)
50.9°F
(10.5°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1899 1904
77th Warmest Warmest since: 1898 2012
Ties: 1944
Sep 1899–Jul 1900
11-Month
52.0°F
(11.1°C)
52.4°F
(11.3°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1899 1918
87th Warmest Warmest since: 1898 2012
Ties: 1948
Aug 1899–Jul 1900
12-Month
53.8°F
(12.1°C)
54.2°F
(12.3°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1899 1904
86th Warmest Warmest since: 1898 2012
Feb 1899–Jul 1900
18-Month
54.2°F
(12.3°C)
54.9°F
(12.7°C)
-0.7°F
(-0.4°C)
26th Coolest Coolest since: 1896 1905, 1918
100th Warmest Warmest since: 1899 2012
Ties: 1906, 1925, 1959, 1966
Aug 1898–Jul 1900
24-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
34th Coolest Coolest to Date 1905
91st Warmest Warmest since: 1899 2017
Ties: 1902, 1910, 1940, 1959, 1962
Aug 1897–Jul 1900
36-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1899 1906
81st Warmest Warmest since: 1898 2018, 2019
Ties: 1901, 1913, 1935, 1938, 1961, 1983, 1984
Aug 1896–Jul 1900
48-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
36th Coolest Coolest to Date 1907
87th Warmest Warmest since: 1899 2019
Ties: 1903, 1914, 1915, 1938, 1943, 1981, 1982
Aug 1895–Jul 1900
60-Month
53.9°F
(12.2°C)
54.1°F
(12.3°C)
-0.2°F
(-0.1°C)
37th Coolest Coolest to Date 1908
85th Warmest Warmest to Date 2020
Ties: 1902, 1913, 1922, 1940, 1944, 1962, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on August 2, 2021 from https://www.ncdc.noaa.gov/cag/