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 July 2022. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, May 2010

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2010
1-Month
66.2°F
(19.0°C)
62.1°F
(16.7°C)
4.1°F
(2.3°C)
117th Coolest Coolest since: 2009 1967
12th Warmest Warmest since: 2004 2004
Apr–May 2010
2-Month
61.8°F
(16.6°C)
57.0°F
(13.9°C)
4.8°F
(2.7°C)
126th Coolest Coolest since: 2009 1907
3rd Warmest Warmest since: 2004 2019
Ties: 2011
Mar–May 2010
3-Month
57.3°F
(14.1°C)
52.3°F
(11.3°C)
5.0°F
(2.8°C)
127th Coolest Coolest since: 2009 1940
2nd Warmest Warmest to Date 2012
Feb–May 2010
4-Month
50.8°F
(10.4°C)
47.8°F
(8.8°C)
3.0°F
(1.6°C)
114th Coolest Coolest since: 2009 1934
15th Warmest Warmest since: 2004 2012
Ties: 1977, 2016, 2022
Jan–May 2010
5-Month
47.3°F
(8.5°C)
44.9°F
(7.2°C)
2.4°F
(1.3°C)
111th Coolest Coolest since: 2009 1940
18th Warmest Warmest since: 2008 2012
Ties: 2011, 2018
Dec 2009–May 2010
6-Month
45.6°F
(7.6°C)
43.5°F
(6.4°C)
2.1°F
(1.2°C)
104th Coolest Coolest since: 2009 1904
24th Warmest Warmest since: 2008 2012
Ties: 1957
Nov 2009–May 2010
7-Month
46.3°F
(7.9°C)
43.8°F
(6.6°C)
2.5°F
(1.3°C)
110th Coolest Coolest since: 2009 1904
18th Warmest Warmest since: 2007 2012
Ties: 1913, 1999
Oct 2009–May 2010
8-Month
47.6°F
(8.7°C)
45.4°F
(7.4°C)
2.2°F
(1.3°C)
106th Coolest Coolest since: 2009 1904
22nd Warmest Warmest since: 2008 2012
Ties: 2004, 2007
Sep 2009–May 2010
9-Month
49.8°F
(9.9°C)
47.9°F
(8.8°C)
1.9°F
(1.1°C)
107th Coolest Coolest since: 2009 1904, 1918
21st Warmest Warmest since: 2008 2012
Ties: 1976
Aug 2009–May 2010
10-Month
52.5°F
(11.4°C)
50.4°F
(10.2°C)
2.1°F
(1.2°C)
109th Coolest Coolest since: 2009 1904
19th Warmest Warmest since: 2008 2012
Ties: 2007
Jul 2009–May 2010
11-Month
54.5°F
(12.5°C)
52.7°F
(11.5°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 2009 1904
22nd Warmest Warmest since: 2008 2012
Jun 2009–May 2010
12-Month
55.9°F
(13.3°C)
54.2°F
(12.3°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 2009 1904
22nd Warmest Warmest since: 2008 2012
Ties: 1921, 1995
Dec 2008–May 2010
18-Month
52.4°F
(11.3°C)
50.7°F
(10.4°C)
1.7°F
(0.9°C)
104th Coolest Coolest since: 2005 1905
23rd Warmest Warmest since: 2009 2017
Ties: 1974
Jun 2008–May 2010
24-Month
55.8°F
(13.2°C)
54.2°F
(12.3°C)
1.6°F
(0.9°C)
106th Coolest Coolest since: 2005 1905
21st Warmest Warmest since: 2009 2017
Ties: 2002
Jun 2007–May 2010
36-Month
56.2°F
(13.4°C)
54.2°F
(12.3°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 2007 1906
13th Warmest Warmest since: 2009 2018, 2021
Ties: 2007
Jun 2006–May 2010
48-Month
56.2°F
(13.4°C)
54.2°F
(12.3°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 2007 1907
14th Warmest Warmest since: 2009 2019
Ties: 2002
Jun 2005–May 2010
60-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2009 1908
11th Warmest Warmest to Date 2020
Ties: 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/