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 December 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, April 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2018
1-Month
51.6°F
(10.9°C)
52.0°F
(11.1°C)
-0.4°F
(-0.2°C)
52nd Coolest Coolest since: 2007 1907
74th Warmest Warmest since: 2017 2017
Ties: 1899, 1900, 1903, 1933
Mar–Apr 2018
2-Month
46.0°F
(7.8°C)
47.3°F
(8.5°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1993 1940
93rd Warmest Warmest since: 2017 1921
Ties: 1909, 1915, 1933, 1941, 1958, 1966, 1993
Feb–Apr 2018
3-Month
45.1°F
(7.3°C)
43.0°F
(6.1°C)
2.1°F
(1.2°C)
94th Coolest Coolest since: 2015 1934
32nd Warmest Warmest since: 2017 2012
Ties: 1981
Jan–Apr 2018
4-Month
42.0°F
(5.6°C)
40.6°F
(4.8°C)
1.4°F
(0.8°C)
88th Coolest Coolest since: 2015 1940
38th Warmest Warmest since: 2017 2012
Dec 2017–Apr 2018
5-Month
40.8°F
(4.9°C)
39.7°F
(4.3°C)
1.1°F
(0.6°C)
82nd Coolest Coolest since: 2015 1904
43rd Warmest Warmest since: 2017 2012
Ties: 1972, 1989
Nov 2017–Apr 2018
6-Month
42.0°F
(5.6°C)
40.8°F
(4.9°C)
1.2°F
(0.7°C)
87th Coolest Coolest since: 2015 1904
38th Warmest Warmest since: 2017 2012
Ties: 1952
Oct 2017–Apr 2018
7-Month
44.9°F
(7.2°C)
43.0°F
(6.1°C)
1.9°F
(1.1°C)
101st Coolest Coolest since: 2015 1904
24th Warmest Warmest since: 2017 2012
Sep 2017–Apr 2018
8-Month
48.0°F
(8.9°C)
46.0°F
(7.8°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 2015 1918
18th Warmest Warmest since: 2017 2012
Ties: 1995, 2013
Aug 2017–Apr 2018
9-Month
50.9°F
(10.5°C)
49.1°F
(9.5°C)
1.8°F
(1.0°C)
104th Coolest Coolest since: 2015 1918
21st Warmest Warmest since: 2017 2017
Jul 2017–Apr 2018
10-Month
53.6°F
(12.0°C)
51.7°F
(10.9°C)
1.9°F
(1.1°C)
107th Coolest Coolest since: 2015 1918
18th Warmest Warmest since: 2017 2012, 2017
Ties: 2011
Jun 2017–Apr 2018
11-Month
55.4°F
(13.0°C)
53.4°F
(11.9°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 2015 1904
18th Warmest Warmest since: 2017 2012
Ties: 1995
May 2017–Apr 2018
12-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
111th Coolest Coolest since: 2015 1918
14th Warmest Warmest since: 2017 2012
Ties: 2007
Nov 2016–Apr 2018
18-Month
52.7°F
(11.5°C)
49.7°F
(9.8°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 2016 1905
4th Warmest Warmest since: 2017 2017
May 2016–Apr 2018
24-Month
57.2°F
(14.0°C)
54.2°F
(12.3°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 2016 1905
4th Warmest Warmest since: 2017 2017
May 2015–Apr 2018
36-Month
57.6°F
(14.2°C)
54.2°F
(12.3°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 2017 1906
1st Warmest Warmest to Date 2018
May 2014–Apr 2018
48-Month
56.8°F
(13.8°C)
54.2°F
(12.3°C)
2.6°F
(1.5°C)
119th Coolest Coolest since: 2017 1905
3rd Warmest Warmest since: 2014 2019
Ties: 2014
May 2013–Apr 2018
60-Month
56.4°F
(13.6°C)
54.2°F
(12.3°C)
2.2°F
(1.3°C)
114th Coolest Coolest since: 2015 1908
7th Warmest Warmest since: 2017 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/