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 March 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, June 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 2009
1-Month
70.9°F
(21.6°C)
70.7°F
(21.5°C)
0.2°F
(0.1°C)
53rd Coolest Coolest since: 2003 1907
74th Warmest Warmest since: 2008 2010
May–Jun 2009
2-Month
67.4°F
(19.7°C)
66.5°F
(19.2°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 2005 1907
42nd Warmest Warmest since: 2008 2010
Ties: 1899, 1918, 1964
Apr–Jun 2009
3-Month
63.2°F
(17.3°C)
61.6°F
(16.4°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 2007 1907
26th Warmest Warmest since: 2008 2010
Ties: 1953
Mar–Jun 2009
4-Month
58.2°F
(14.6°C)
56.9°F
(13.8°C)
1.3°F
(0.8°C)
96th Coolest Coolest since: 2005 1907
31st Warmest Warmest since: 2008 2010
Ties: 1913, 1987, 1990, 2018
Feb–Jun 2009
5-Month
54.3°F
(12.4°C)
52.4°F
(11.3°C)
1.9°F
(1.1°C)
101st Coolest Coolest since: 2007 1907
26th Warmest Warmest since: 2008 2012
Jan–Jun 2009
6-Month
50.4°F
(10.2°C)
49.2°F
(9.6°C)
1.2°F
(0.6°C)
90th Coolest Coolest since: 2005 1940
37th Warmest Warmest since: 2008 2012
Ties: 1909, 1938, 1959, 1973
Dec 2008–Jun 2009
7-Month
49.0°F
(9.4°C)
47.4°F
(8.6°C)
1.6°F
(0.8°C)
95th Coolest Coolest since: 2005 1904
31st Warmest Warmest since: 2008 2012
Nov 2008–Jun 2009
8-Month
48.5°F
(9.2°C)
47.1°F
(8.4°C)
1.4°F
(0.8°C)
95th Coolest Coolest since: 2005 1904
31st Warmest Warmest since: 2008 2012
Ties: 1933, 1973, 1974, 1986, 1990
Oct 2008–Jun 2009
9-Month
49.4°F
(9.7°C)
48.2°F
(9.0°C)
1.2°F
(0.7°C)
90th Coolest Coolest since: 2005 1904
36th Warmest Warmest since: 2008 2012
Ties: 1933
Sep 2008–Jun 2009
10-Month
51.4°F
(10.8°C)
50.1°F
(10.1°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 2005 1918
31st Warmest Warmest since: 2008 2012
Ties: 1953, 1954
Aug 2008–Jun 2009
11-Month
53.4°F
(11.9°C)
52.3°F
(11.3°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 2005 1904
33rd Warmest Warmest since: 2008 2012
Ties: 1933, 1939
Jul 2008–Jun 2009
12-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 2005 1904
28th Warmest Warmest since: 2008 2012
Ties: 1954, 1985, 1986
Jan 2008–Jun 2009
18-Month
54.3°F
(12.4°C)
52.5°F
(11.4°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 2005 1905
17th Warmest Warmest since: 2008 2012
Ties: 1992, 1998
Jul 2007–Jun 2009
24-Month
56.3°F
(13.5°C)
54.2°F
(12.3°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 2006 1905
12th Warmest Warmest since: 2008 2017
Ties: 1991
Jul 2006–Jun 2009
36-Month
56.3°F
(13.5°C)
54.2°F
(12.3°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 2007 1906
10th Warmest Warmest since: 2008 2018, 2019
Ties: 2010
Jul 2005–Jun 2009
48-Month
56.5°F
(13.6°C)
54.1°F
(12.3°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 2008 1907
7th Warmest Warmest to Date 2019, 2020
Ties: 2017
Jul 2004–Jun 2009
60-Month
56.2°F
(13.4°C)
54.1°F
(12.3°C)
2.1°F
(1.1°C)
109th Coolest Coolest since: 2007 1908
13th Warmest Warmest since: 2008 2020
Ties: 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/