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, September 1941

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1941
1-Month
69.7°F
(20.9°C)
67.4°F
(19.7°C)
2.3°F
(1.2°C)
101st Coolest Coolest since: 1940 1917
27th Warmest Warmest since: 1933 2018
Ties: 1898
Aug–Sep 1941
2-Month
71.2°F
(21.8°C)
70.6°F
(21.4°C)
0.6°F
(0.4°C)
74th Coolest Coolest since: 1940 1927, 1963
54th Warmest Warmest since: 1939 2018
Ties: 1932
Jul–Sep 1941
3-Month
72.5°F
(22.5°C)
72.2°F
(22.3°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1940 1909
58th Warmest Warmest since: 1939 2016
Ties: 1932, 1945, 1953, 1985, 2014
Jun–Sep 1941
4-Month
71.8°F
(22.1°C)
71.8°F
(22.1°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1940 1927
75th Warmest Warmest since: 1939 2010
Ties: 1985
May–Sep 1941
5-Month
70.3°F
(21.3°C)
69.9°F
(21.1°C)
0.4°F
(0.2°C)
69th Coolest Coolest since: 1940 1924, 1927
59th Warmest Warmest since: 1939 2010
Ties: 1961, 1985
Apr–Sep 1941
6-Month
67.8°F
(19.9°C)
66.9°F
(19.4°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1940 1907
43rd Warmest Warmest since: 1933 2010
Ties: 1896, 1949, 1953, 2001
Mar–Sep 1941
7-Month
63.3°F
(17.4°C)
63.4°F
(17.4°C)
-0.1°F
(0.0°C)
44th Coolest Coolest since: 1940 1924
84th Warmest Warmest since: 1939 2010
Ties: 1918, 1951, 1964
Feb–Sep 1941
8-Month
59.3°F
(15.2°C)
59.8°F
(15.4°C)
-0.5°F
(-0.2°C)
36th Coolest Coolest since: 1940 1907
92nd Warmest Warmest since: 1939 2012
Ties: 1915, 1960
Jan–Sep 1941
9-Month
56.3°F
(13.5°C)
56.9°F
(13.8°C)
-0.6°F
(-0.3°C)
39th Coolest Coolest since: 1940 1940
89th Warmest Warmest since: 1939 2012
Ties: 1968
Dec 1940–Sep 1941
10-Month
54.7°F
(12.6°C)
54.9°F
(12.7°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1940 1904
78th Warmest Warmest since: 1939 2012
Ties: 1922
Nov 1940–Sep 1941
11-Month
53.8°F
(12.1°C)
54.0°F
(12.2°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1940 1904
81st Warmest Warmest since: 1939 2012
Ties: 1908, 1909, 2003
Oct 1940–Sep 1941
12-Month
53.7°F
(12.1°C)
54.2°F
(12.3°C)
-0.5°F
(-0.2°C)
37th Coolest Coolest since: 1940 1904
90th Warmest Warmest since: 1939 2012
Ties: 1914, 1996
Apr 1940–Sep 1941
18-Month
57.5°F
(14.2°C)
58.5°F
(14.7°C)
-1.0°F
(-0.5°C)
16th Coolest Coolest since: 1940 1904, 1918
111th Warmest Warmest since: 1939 2012
Ties: 1907, 1926
Oct 1939–Sep 1941
24-Month
52.6°F
(11.4°C)
54.2°F
(12.3°C)
-1.6°F
(-0.9°C)
4th Coolest Coolest since: 1927 1905
122nd Warmest Warmest since: 1940 2017
Oct 1938–Sep 1941
36-Month
53.5°F
(11.9°C)
54.2°F
(12.3°C)
-0.7°F
(-0.4°C)
22nd Coolest Coolest since: 1936 1905, 1918
103rd Warmest Warmest since: 1940 2018, 2021
Ties: 1908, 1916, 1970
Oct 1937–Sep 1941
48-Month
53.7°F
(12.1°C)
54.1°F
(12.3°C)
-0.4°F
(-0.2°C)
28th Coolest Coolest since: 1937 1905
96th Warmest Warmest since: 1940 2019
Ties: 1911, 1980, 1981, 1982
Oct 1936–Sep 1941
60-Month
53.9°F
(12.2°C)
54.1°F
(12.3°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1940 1908
85th Warmest Warmest since: 1940 2020
Ties: 1902, 1913, 1937, 1940, 1944

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 3, 2021 from https://www.ncdc.noaa.gov/cag/