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 September 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, September 1895

View Period (Months):All123456789
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1895
1-Month
70.5°F
(21.4°C)
67.4°F
(19.7°C)
3.1°F
(1.7°C)
107th Coolest Coolest to Date 1917
19th Warmest Warmest to Date 2018
Ties: 1906
Aug–Sep 1895
2-Month
73.0°F
(22.8°C)
70.5°F
(21.4°C)
2.5°F
(1.4°C)
111th Coolest Coolest to Date 1927, 1963
15th Warmest Warmest to Date 2018
Ties: 1959, 1961, 1977
Jul–Sep 1895
3-Month
72.6°F
(22.6°C)
72.2°F
(22.3°C)
0.4°F
(0.3°C)
76th Coolest Coolest to Date 1909
50th Warmest Warmest to Date 2016
Ties: 1942, 1947, 1954, 1957, 1989
Jun–Sep 1895
4-Month
72.5°F
(22.5°C)
71.8°F
(22.1°C)
0.7°F
(0.4°C)
73rd Coolest Coolest to Date 1927
53rd Warmest Warmest to Date 2010
Ties: 1986
May–Sep 1895
5-Month
70.2°F
(21.2°C)
69.9°F
(21.1°C)
0.3°F
(0.1°C)
66th Coolest Coolest to Date 1924, 1927
60th Warmest Warmest to Date 2010
Ties: 1969, 1975, 2003
Apr–Sep 1895
6-Month
67.0°F
(19.4°C)
66.9°F
(19.4°C)
0.1°F
(0.0°C)
54th Coolest Coolest to Date 1907
72nd Warmest Warmest to Date 2010
Ties: 1901, 1922, 1938, 1976, 2000
Mar–Sep 1895
7-Month
63.1°F
(17.3°C)
63.5°F
(17.5°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest to Date 1924
88th Warmest Warmest to Date 2010
Ties: 1899, 1902, 1903
Feb–Sep 1895
8-Month
58.2°F
(14.6°C)
59.8°F
(15.4°C)
-1.6°F
(-0.8°C)
10th Coolest Coolest to Date 1907
116th Warmest Warmest to Date 2012
Ties: 1920
Jan–Sep 1895
9-Month
55.2°F
(12.9°C)
56.9°F
(13.8°C)
-1.7°F
(-0.9°C)
9th Coolest Coolest to Date 1940
117th Warmest Warmest to Date 2012
Ties: 1917

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/