Climate at a Glance

City 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 August 2022. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, June 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1991
1-Month
73.1°F
(22.8°C)
72.2°F
(22.3°C)
0.9°F
(0.5°C)
59th Coolest Coolest since: 1990 1972, 1979
17th Warmest Warmest since: 1989 2010
Ties: 1949, 2007, 2015, 2020
May–Jun 1991
2-Month
70.9°F
(21.6°C)
67.6°F
(19.8°C)
3.3°F
(1.8°C)
74th Coolest Coolest since: 1990 1967
2nd Warmest Warmest to Date 2010
Apr–Jun 1991
3-Month
65.3°F
(18.5°C)
62.8°F
(17.1°C)
2.5°F
(1.4°C)
72nd Coolest Coolest since: 1990 1950, 1967
4th Warmest Warmest to Date 2010
Mar–Jun 1991
4-Month
60.1°F
(15.6°C)
57.9°F
(14.4°C)
2.2°F
(1.2°C)
71st Coolest Coolest since: 1990 1950
3rd Warmest Warmest to Date 2010
Feb–Jun 1991
5-Month
55.9°F
(13.3°C)
53.4°F
(11.9°C)
2.5°F
(1.4°C)
72nd Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Jan–Jun 1991
6-Month
52.2°F
(11.2°C)
49.9°F
(9.9°C)
2.3°F
(1.3°C)
70th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Ties: 2002, 2020
Dec 1990–Jun 1991
7-Month
50.5°F
(10.3°C)
48.0°F
(8.9°C)
2.5°F
(1.4°C)
68th Coolest Coolest since: 1990 1978
5th Warmest Warmest to Date 2012
Ties: 2016
Nov 1990–Jun 1991
8-Month
50.2°F
(10.1°C)
47.8°F
(8.8°C)
2.4°F
(1.3°C)
67th Coolest Coolest since: 1990 1978
5th Warmest Warmest to Date 2012
Oct 1990–Jun 1991
9-Month
51.2°F
(10.7°C)
48.7°F
(9.3°C)
2.5°F
(1.4°C)
68th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Sep 1990–Jun 1991
10-Month
52.7°F
(11.5°C)
50.6°F
(10.3°C)
2.1°F
(1.2°C)
65th Coolest Coolest since: 1990 1978
7th Warmest Warmest to Date 2012
Aug 1990–Jun 1991
11-Month
54.7°F
(12.6°C)
52.9°F
(11.6°C)
1.8°F
(1.0°C)
64th Coolest Coolest since: 1990 1963, 1978
8th Warmest Warmest to Date 2012, 2017
Jul 1990–Jun 1991
12-Month
56.5°F
(13.6°C)
54.9°F
(12.7°C)
1.6°F
(0.9°C)
64th Coolest Coolest since: 1990 1963
8th Warmest Warmest to Date 2012
Ties: 2019, 2021
Jan 1990–Jun 1991
18-Month
55.0°F
(12.8°C)
53.2°F
(11.8°C)
1.8°F
(1.0°C)
64th Coolest Coolest since: 1990 1979
6th Warmest Warmest to Date 2012, 2017
Ties: 2022
Jul 1989–Jun 1991
24-Month
55.5°F
(13.1°C)
54.8°F
(12.7°C)
0.7°F
(0.4°C)
55th Coolest Coolest since: 1990 1978
13th Warmest Warmest to Date 2017
Ties: 1992, 2009, 2011, 2016
Jul 1988–Jun 1991
36-Month
55.1°F
(12.8°C)
54.9°F
(12.7°C)
0.2°F
(0.1°C)
43rd Coolest Coolest since: 1990 1979
21st Warmest Warmest since: 1976 2018, 2022
Jul 1987–Jun 1991
48-Month
54.7°F
(12.6°C)
54.8°F
(12.7°C)
-0.1°F
(-0.1°C)
34th Coolest Coolest since: 1990 1966
26th Warmest Warmest since: 1976 2019, 2020, 2022
Ties: 1974, 1975
Jul 1986–Jun 1991
60-Month
54.5°F
(12.5°C)
54.8°F
(12.7°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 1985 1967
30th Warmest Warmest since: 1977 2020
Ties: 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/