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 1909

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
July 1909
1-Month
72.6°F
(22.6°C)
75.5°F
(24.2°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest since: 1895 1895
125th Warmest Warmest since: 1908 2020
Jun–Jul 1909
2-Month
71.8°F
(22.1°C)
73.1°F
(22.8°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest since: 1907 1907
109th Warmest Warmest since: 1908 2010
Ties: 1962
May–Jul 1909
3-Month
68.4°F
(20.2°C)
69.4°F
(20.8°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1907 1907
107th Warmest Warmest since: 1908 2010
Ties: 1935, 1997, 2003
Apr–Jul 1909
4-Month
64.3°F
(17.9°C)
65.1°F
(18.4°C)
-0.8°F
(-0.5°C)
28th Coolest Coolest since: 1907 1907
100th Warmest Warmest since: 1908 2010
Ties: 1975, 2003
Mar–Jul 1909
5-Month
59.5°F
(15.3°C)
60.6°F
(15.9°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest since: 1907 1907
103rd Warmest Warmest since: 1908 2010, 2012
Feb–Jul 1909
6-Month
56.5°F
(13.6°C)
56.2°F
(13.4°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1907 1907
61st Warmest Warmest since: 1908 2012
Ties: 1903, 1933, 1948, 2007, 2015
Jan–Jul 1909
7-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 1908 1940
52nd Warmest Warmest since: 1898 2012
Ties: 1898, 1919, 1929, 1944, 1951
Dec 1908–Jul 1909
8-Month
51.4°F
(10.8°C)
50.9°F
(10.5°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1908 1904
55th Warmest Warmest since: 1908 2012
Ties: 1908, 1929, 1988
Nov 1908–Jul 1909
9-Month
50.6°F
(10.3°C)
50.3°F
(10.2°C)
0.3°F
(0.1°C)
60th Coolest Coolest since: 1908 1904
67th Warmest Warmest since: 1908 2012
Ties: 1903, 1908, 1945, 1946, 1951, 2014
Oct 1908–Jul 1909
10-Month
51.4°F
(10.8°C)
51.0°F
(10.6°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1908 1904
55th Warmest Warmest since: 1898 2012
Ties: 1943, 1992
Sep 1908–Jul 1909
11-Month
52.6°F
(11.4°C)
52.4°F
(11.3°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1908 1918
69th Warmest Warmest since: 1903 2012
Ties: 1929, 1945, 1962, 1989
Aug 1908–Jul 1909
12-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1908 1904
77th Warmest Warmest since: 1903 2012
Ties: 1938, 1947, 1951, 1971
Feb 1908–Jul 1909
18-Month
55.0°F
(12.8°C)
54.9°F
(12.7°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1908 1905, 1918
69th Warmest Warmest since: 1901 2012
Ties: 1901, 1931, 1958, 1972, 1975, 1984, 1996
Aug 1907–Jul 1909
24-Month
54.0°F
(12.2°C)
54.2°F
(12.3°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1908 1905
81st Warmest Warmest since: 1901 2017
Ties: 1898
Aug 1906–Jul 1909
36-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
25th Coolest Coolest since: 1908 1906
100th Warmest Warmest since: 1903 2021
Ties: 1911, 1942, 1966
Aug 1905–Jul 1909
48-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
26th Coolest Coolest since: 1908 1907
98th Warmest Warmest since: 1903 2019
Ties: 1902, 1921, 1936, 1937, 1941, 1963
Aug 1904–Jul 1909
60-Month
53.3°F
(11.8°C)
54.2°F
(12.3°C)
-0.9°F
(-0.5°C)
8th Coolest Coolest since: 1908 1908
115th Warmest Warmest since: 1904 2020
Ties: 1967, 1968, 1970

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/