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 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2018
1-Month
68.3°F
(20.2°C)
62.1°F
(16.7°C)
6.2°F
(3.5°C)
123rd Coolest Coolest since: 2017 1967
3rd Warmest Warmest since: 2004 2004
Apr–May 2018
2-Month
60.0°F
(15.6°C)
57.1°F
(13.9°C)
2.9°F
(1.7°C)
113th Coolest Coolest since: 2016 1907
13th Warmest Warmest since: 2017 2019
Ties: 1998
Mar–May 2018
3-Month
53.5°F
(11.9°C)
52.3°F
(11.3°C)
1.2°F
(0.6°C)
86th Coolest Coolest since: 2014 1940
40th Warmest Warmest since: 2017 2012
Ties: 2007
Feb–May 2018
4-Month
50.9°F
(10.5°C)
47.8°F
(8.8°C)
3.1°F
(1.7°C)
113th Coolest Coolest since: 2016 1934
13th Warmest Warmest since: 2017 2012
Jan–May 2018
5-Month
47.3°F
(8.5°C)
44.9°F
(7.2°C)
2.4°F
(1.3°C)
110th Coolest Coolest since: 2015 1940
16th Warmest Warmest since: 2017 2012
Ties: 2010, 2011
Dec 2017–May 2018
6-Month
45.4°F
(7.4°C)
43.5°F
(6.4°C)
1.9°F
(1.0°C)
100th Coolest Coolest since: 2015 1904
25th Warmest Warmest since: 2017 2012
Ties: 1954, 1974, 1997
Nov 2017–May 2018
7-Month
45.7°F
(7.6°C)
43.8°F
(6.6°C)
1.9°F
(1.0°C)
103rd Coolest Coolest since: 2015 1904
22nd Warmest Warmest since: 2017 2012
Ties: 1957, 1974, 1985, 2013
Oct 2017–May 2018
8-Month
47.8°F
(8.8°C)
45.4°F
(7.4°C)
2.4°F
(1.4°C)
112th Coolest Coolest since: 2015 1904
13th Warmest Warmest since: 2017 2012
Ties: 1949, 1976
Sep 2017–May 2018
9-Month
50.2°F
(10.1°C)
47.8°F
(8.8°C)
2.4°F
(1.3°C)
111th Coolest Coolest since: 2015 1904, 1918
14th Warmest Warmest since: 2017 2012
Aug 2017–May 2018
10-Month
52.6°F
(11.4°C)
50.4°F
(10.2°C)
2.2°F
(1.2°C)
111th Coolest Coolest since: 2015 1904
14th Warmest Warmest since: 2017 2012
Ties: 2004
Jul 2017–May 2018
11-Month
55.0°F
(12.8°C)
52.7°F
(11.5°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2015 1904
12th Warmest Warmest since: 2017 2012
Ties: 2013
Jun 2017–May 2018
12-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2015 1904
12th Warmest Warmest since: 2017 2012
Ties: 2013
Dec 2016–May 2018
18-Month
53.7°F
(12.1°C)
50.6°F
(10.3°C)
3.1°F
(1.8°C)
120th Coolest Coolest since: 2016 1905
4th Warmest Warmest since: 2017 2017
Jun 2016–May 2018
24-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
120th Coolest Coolest since: 2016 1905
4th Warmest Warmest since: 2017 2017
Jun 2015–May 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
Jun 2014–May 2018
48-Month
56.8°F
(13.8°C)
54.1°F
(12.3°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2017 1907
3rd Warmest Warmest since: 2014 2019
Ties: 2012, 2014
Jun 2013–May 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
6th Warmest Warmest since: 2017 2019
Ties: 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 28, 2020 from https://www.ncdc.noaa.gov/cag/