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


Delaware

Average Temperature Rankings, March 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
March 2009
1-Month
43.3°F
(6.3°C)
42.7°F
(5.9°C)
0.6°F
(0.4°C)
68th Coolest Coolest since: 2005 1960
60th Warmest Warmest since: 2008 1921
Ties: 1939
Feb–Mar 2009
2-Month
40.9°F
(4.9°C)
38.5°F
(3.6°C)
2.4°F
(1.3°C)
97th Coolest Coolest since: 2007 1934
31st Warmest Warmest since: 2008 2012
Ties: 1898
Jan–Mar 2009
3-Month
37.5°F
(3.1°C)
36.8°F
(2.7°C)
0.7°F
(0.4°C)
73rd Coolest Coolest since: 2005 1940
55th Warmest Warmest since: 2008 2012
Dec 2008–Mar 2009
4-Month
38.3°F
(3.5°C)
36.7°F
(2.6°C)
1.6°F
(0.9°C)
84th Coolest Coolest since: 2005 1904
43rd Warmest Warmest since: 2008 2012
Nov 2008–Mar 2009
5-Month
39.7°F
(4.3°C)
38.5°F
(3.6°C)
1.2°F
(0.7°C)
81st Coolest Coolest since: 2005 1904
46th Warmest Warmest since: 2008 2012
Ties: 1909, 1925, 2005
Oct 2008–Mar 2009
6-Month
42.5°F
(5.8°C)
41.5°F
(5.3°C)
1.0°F
(0.5°C)
81st Coolest Coolest since: 2005 1918
46th Warmest Warmest since: 2008 2012
Ties: 1928, 1946, 1975, 2005
Sep 2008–Mar 2009
7-Month
46.3°F
(7.9°C)
45.1°F
(7.3°C)
1.2°F
(0.6°C)
88th Coolest Coolest since: 2005 1918
39th Warmest Warmest since: 2008 2012
Ties: 1933, 1937, 1939, 2005, 2010
Aug 2008–Mar 2009
8-Month
49.7°F
(9.8°C)
48.7°F
(9.3°C)
1.0°F
(0.5°C)
83rd Coolest Coolest since: 2003 1918
44th Warmest Warmest since: 2008 2012
Ties: 1898
Jul 2008–Mar 2009
9-Month
52.8°F
(11.6°C)
51.7°F
(10.9°C)
1.1°F
(0.7°C)
93rd Coolest Coolest since: 2005 1918
34th Warmest Warmest since: 2008 2012
Ties: 1901, 1983, 1986, 1997
Jun 2008–Mar 2009
10-Month
55.0°F
(12.8°C)
53.6°F
(12.0°C)
1.4°F
(0.8°C)
100th Coolest Coolest since: 2005 1904
27th Warmest Warmest since: 2008 2012
Ties: 1913, 1953, 1972
May 2008–Mar 2009
11-Month
55.6°F
(13.1°C)
54.4°F
(12.4°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 2004 1918
29th Warmest Warmest since: 2008 2012
Ties: 1953
Apr 2008–Mar 2009
12-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 2004 1918
23rd Warmest Warmest since: 2008 2012
Ties: 1949
Oct 2007–Mar 2009
18-Month
52.1°F
(11.2°C)
49.9°F
(9.9°C)
2.2°F
(1.3°C)
110th Coolest Coolest since: 2006 1905
16th Warmest Warmest since: 2008 2017
Ties: 1991, 2011
Apr 2007–Mar 2009
24-Month
56.2°F
(13.4°C)
54.2°F
(12.3°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 2005 1905
15th Warmest Warmest since: 2008 2017
Apr 2006–Mar 2009
36-Month
56.3°F
(13.5°C)
54.1°F
(12.3°C)
2.2°F
(1.2°C)
114th Coolest Coolest since: 2006 1906
11th Warmest Warmest since: 2008 2021
Ties: 2000
Apr 2005–Mar 2009
48-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2007 1905
9th Warmest Warmest since: 2008 2020
Ties: 2017
Apr 2004–Mar 2009
60-Month
56.3°F
(13.5°C)
54.1°F
(12.3°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 2008 1908
11th Warmest Warmest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 27, 2021 from https://www.ncdc.noaa.gov/cag/