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 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, August 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 2017
1-Month
74.0°F
(23.3°C)
73.7°F
(23.2°C)
0.3°F
(0.1°C)
66th Coolest Coolest since: 2014 1927
60th Warmest Warmest since: 2016 2016
Ties: 1944, 1952, 1961, 1989, 2004
Jul–Aug 2017
2-Month
76.2°F
(24.6°C)
74.6°F
(23.7°C)
1.6°F
(0.9°C)
99th Coolest Coolest since: 2015 1927
27th Warmest Warmest since: 2016 2016
Jun–Aug 2017
3-Month
75.3°F
(24.1°C)
73.3°F
(22.9°C)
2.0°F
(1.2°C)
109th Coolest Coolest since: 2015 1927
17th Warmest Warmest since: 2016 2010
Ties: 1995, 2008
May–Aug 2017
4-Month
72.2°F
(22.3°C)
70.5°F
(21.4°C)
1.7°F
(0.9°C)
104th Coolest Coolest since: 2014 1907
22nd Warmest Warmest since: 2016 2010
Ties: 1944
Apr–Aug 2017
5-Month
69.7°F
(20.9°C)
66.8°F
(19.3°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 2016 1907
6th Warmest Warmest since: 2012 2010
Ties: 1991
Mar–Aug 2017
6-Month
65.4°F
(18.6°C)
62.8°F
(17.1°C)
2.6°F
(1.5°C)
118th Coolest Coolest since: 2015 1907
8th Warmest Warmest since: 2016 2010
Feb–Aug 2017
7-Month
62.4°F
(16.9°C)
58.8°F
(14.9°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 2016 1907
3rd Warmest Warmest since: 2012 2012
Ties: 2011
Jan–Aug 2017
8-Month
59.5°F
(15.3°C)
55.6°F
(13.1°C)
3.9°F
(2.2°C)
124th Coolest Coolest since: 2016 1940
2nd Warmest Warmest since: 2012 2012
Ties: 2002
Dec 2016–Aug 2017
9-Month
57.2°F
(14.0°C)
53.4°F
(11.9°C)
3.8°F
(2.1°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Nov 2016–Aug 2017
10-Month
56.4°F
(13.6°C)
52.7°F
(11.5°C)
3.7°F
(2.1°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Oct 2016–Aug 2017
11-Month
56.7°F
(13.7°C)
52.9°F
(11.6°C)
3.8°F
(2.1°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Ties: 1991
Sep 2016–Aug 2017
12-Month
58.0°F
(14.4°C)
54.2°F
(12.3°C)
3.8°F
(2.1°C)
122nd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2016 2012
Ties: 2002
Mar 2016–Aug 2017
18-Month
60.6°F
(15.9°C)
57.0°F
(13.9°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 2016 1905, 1918
2nd Warmest Warmest since: 2012 2012
Sep 2015–Aug 2017
24-Month
58.1°F
(14.5°C)
54.2°F
(12.3°C)
3.9°F
(2.2°C)
123rd Coolest Coolest since: 2016 1905
1st Warmest Warmest to Date 2017
Sep 2014–Aug 2017
36-Month
57.1°F
(13.9°C)
54.2°F
(12.3°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 2016 1905, 1906
5th Warmest Warmest since: 2013 2018
Sep 2013–Aug 2017
48-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
116th Coolest Coolest since: 2016 1905, 1907
6th Warmest Warmest since: 2014 2019
Ties: 2008, 2009, 2011
Sep 2012–Aug 2017
60-Month
56.4°F
(13.6°C)
54.2°F
(12.3°C)
2.2°F
(1.3°C)
113th Coolest Coolest since: 2015 1908
8th Warmest Warmest since: 2016 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/