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 January 1895. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, August 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
August 2018
1-Month
78.6°F
(25.9°C)
73.7°F
(23.2°C)
4.9°F
(2.7°C)
124ᵗʰ Coolest Coolest since: 2017 1927
1ˢᵗ Warmest Warmest since: 2016 2016, 2018
Ties: 2016
Jul–Aug 2018
2-Month
77.9°F
(25.5°C)
74.6°F
(23.7°C)
3.3°F
(1.8°C)
117ᵗʰ Coolest Coolest since: 2017 1927
8ᵗʰ Warmest Warmest since: 2016 2016
Ties: 1988, 2005
Jun–Aug 2018
3-Month
76.2°F
(24.6°C)
73.3°F
(22.9°C)
2.9°F
(1.7°C)
119ᵗʰ Coolest Coolest since: 2017 1927
6ᵗʰ Warmest Warmest since: 2016 2010
Ties: 2005
May–Aug 2018
4-Month
74.2°F
(23.4°C)
70.5°F
(21.4°C)
3.7°F
(2.0°C)
122ⁿᵈ Coolest Coolest since: 2017 1907
3ʳᵈ Warmest Warmest since: 2012 2010
Ties: 2011
Apr–Aug 2018
5-Month
69.7°F
(20.9°C)
66.9°F
(19.4°C)
2.8°F
(1.5°C)
120ᵗʰ Coolest Coolest since: 2017 1907
5ᵗʰ Warmest Warmest since: 2017 2010
Ties: 1991, 2017
Mar–Aug 2018
6-Month
64.8°F
(18.2°C)
62.8°F
(17.1°C)
2.0°F
(1.1°C)
113ᵗʰ Coolest Coolest since: 2015 1907
12ᵗʰ Warmest Warmest since: 2017 2010
Feb–Aug 2018
7-Month
61.7°F
(16.5°C)
58.7°F
(14.8°C)
3.0°F
(1.7°C)
117ᵗʰ Coolest Coolest since: 2015 1907
8ᵗʰ Warmest Warmest since: 2017 2012
Jan–Aug 2018
8-Month
58.1°F
(14.5°C)
55.6°F
(13.1°C)
2.5°F
(1.4°C)
113ᵗʰ Coolest Coolest since: 2015 1940
12ᵗʰ Warmest Warmest since: 2017 2012
Ties: 1921
Dec 2017–Aug 2018
9-Month
55.7°F
(13.2°C)
53.4°F
(11.9°C)
2.3°F
(1.3°C)
110ᵗʰ Coolest Coolest since: 2015 1904
14ᵗʰ Warmest Warmest since: 2017 2012
Nov 2017–Aug 2018
10-Month
54.9°F
(12.7°C)
52.7°F
(11.5°C)
2.2°F
(1.2°C)
111ᵗʰ Coolest Coolest since: 2015 1904
13ᵗʰ Warmest Warmest since: 2017 2012
Ties: 2000, 2008
Oct 2017–Aug 2018
11-Month
55.6°F
(13.1°C)
53.0°F
(11.7°C)
2.6°F
(1.4°C)
115ᵗʰ Coolest Coolest since: 2015 1904
9ᵗʰ Warmest Warmest since: 2017 2012
Ties: 1998
Sep 2017–Aug 2018
12-Month
56.7°F
(13.7°C)
54.2°F
(12.3°C)
2.5°F
(1.4°C)
115ᵗʰ Coolest Coolest since: 2015 1904
9ᵗʰ Warmest Warmest since: 2017 2012
Mar 2017–Aug 2018
18-Month
59.6°F
(15.3°C)
57.1°F
(13.9°C)
2.5°F
(1.4°C)
116ᵗʰ Coolest Coolest since: 2015 1905, 1918
8ᵗʰ Warmest Warmest since: 2017 2012
Sep 2016–Aug 2018
24-Month
57.4°F
(14.1°C)
54.2°F
(12.3°C)
3.2°F
(1.8°C)
119ᵗʰ Coolest Coolest since: 2016 1905
4ᵗʰ Warmest Warmest since: 2017 2017
Sep 2015–Aug 2018
36-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
121ˢᵗ Coolest Coolest since: 2017 1905, 1906
1ˢᵗ Warmest Warmest to Date 2018
Sep 2014–Aug 2018
48-Month
57.0°F
(13.9°C)
54.2°F
(12.3°C)
2.8°F
(1.6°C)
119ᵗʰ Coolest Coolest since: 2017 1905, 1907
2ⁿᵈ Warmest Warmest since: 2013 2013
Sep 2013–Aug 2018
60-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
115ᵗʰ Coolest Coolest since: 2017 1908
5ᵗʰ Warmest Warmest since: 2016 2012
Ties: 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2018, retrieved on September 20, 2018 from https://www.ncdc.noaa.gov/cag/