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, January 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1991
1-Month
35.8°F
(2.1°C)
33.3°F
(0.7°C)
2.5°F
(1.4°C)
92nd Coolest Coolest since: 1988 1940
36th Warmest Warmest since: 1990 1950
Ties: 1914, 1921
Dec 1990–Jan 1991
2-Month
39.2°F
(4.0°C)
34.7°F
(1.5°C)
4.5°F
(2.5°C)
109th Coolest Coolest since: 1990 1918
18th Warmest Warmest since: 1972 1932
Ties: 2017
Nov 1990–Jan 1991
3-Month
42.5°F
(5.8°C)
38.5°F
(3.6°C)
4.0°F
(2.2°C)
115th Coolest Coolest since: 1990 1918
12th Warmest Warmest since: 1950 1932
Oct 1990–Jan 1991
4-Month
47.0°F
(8.3°C)
42.9°F
(6.1°C)
4.1°F
(2.2°C)
119th Coolest Coolest since: 1990 1918
8th Warmest Warmest since: 1950 1932
Sep 1990–Jan 1991
5-Month
50.8°F
(10.4°C)
47.8°F
(8.8°C)
3.0°F
(1.6°C)
111th Coolest Coolest since: 1990 1918
16th Warmest Warmest since: 1972 1932
Aug 1990–Jan 1991
6-Month
54.7°F
(12.6°C)
52.1°F
(11.2°C)
2.6°F
(1.4°C)
111th Coolest Coolest since: 1990 1918
16th Warmest Warmest since: 1972 1932
Jul 1990–Jan 1991
7-Month
57.9°F
(14.4°C)
55.5°F
(13.1°C)
2.4°F
(1.3°C)
112th Coolest Coolest since: 1990 1918
15th Warmest Warmest since: 1950 1932
Ties: 2000
Jun 1990–Jan 1991
8-Month
59.6°F
(15.3°C)
57.4°F
(14.1°C)
2.2°F
(1.2°C)
111th Coolest Coolest since: 1990 1918
16th Warmest Warmest since: 1974 2012
Ties: 1995
May 1990–Jan 1991
9-Month
59.8°F
(15.4°C)
57.9°F
(14.4°C)
1.9°F
(1.0°C)
107th Coolest Coolest since: 1990 1918
20th Warmest Warmest since: 1960 2016
Ties: 2005
Apr 1990–Jan 1991
10-Month
59.2°F
(15.1°C)
57.4°F
(14.1°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 1990 1918
22nd Warmest Warmest since: 1960 2012
Mar 1990–Jan 1991
11-Month
58.0°F
(14.4°C)
56.0°F
(13.3°C)
2.0°F
(1.1°C)
108th Coolest Coolest since: 1990 1918
19th Warmest Warmest since: 1950 2012, 2013
Feb 1990–Jan 1991
12-Month
56.7°F
(13.7°C)
54.2°F
(12.3°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 1990 1918
12th Warmest Warmest since: 1950 2013
Ties: 2002
Aug 1989–Jan 1991
18-Month
55.2°F
(12.9°C)
53.5°F
(11.9°C)
1.7°F
(1.0°C)
105th Coolest Coolest since: 1990 1905
21st Warmest Warmest since: 1950 2013
Feb 1989–Jan 1991
24-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1990 1918
22nd Warmest Warmest since: 1950 2013
Ties: 1932, 1933
Feb 1988–Jan 1991
36-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
99th Coolest Coolest since: 1990 1918
26th Warmest Warmest to Date 2021
Feb 1987–Jan 1991
48-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 1990 1905, 1918
27th Warmest Warmest to Date 2020, 2021
Ties: 1995
Feb 1986–Jan 1991
60-Month
55.1°F
(12.8°C)
54.1°F
(12.3°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1990 1906, 1908
28th Warmest Warmest since: 1954 2021
Ties: 1950, 1954, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 15, 2021 from https://www.ncdc.noaa.gov/cag/