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 December 2019. 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
(1948-2019)
Warmest/Coolest
Since
Record
June 1991
1-Month
73.6°F
(23.1°C)
72.3°F
(22.4°C)
1.3°F
(0.7°C)
61st Coolest Coolest since: 1990 1979
12th Warmest Warmest since: 1989 2010
May–Jun 1991
2-Month
71.3°F
(21.8°C)
67.5°F
(19.7°C)
3.8°F
(2.1°C)
72nd Coolest Coolest since: 1990 1967
1st Warmest Warmest to Date 1991
Apr–Jun 1991
3-Month
65.8°F
(18.8°C)
62.8°F
(17.1°C)
3.0°F
(1.7°C)
70th Coolest Coolest since: 1990 2003
3rd Warmest Warmest to Date 2010
Mar–Jun 1991
4-Month
60.5°F
(15.8°C)
57.8°F
(14.3°C)
2.7°F
(1.5°C)
68th Coolest Coolest since: 1990 1950
3rd Warmest Warmest to Date 2010
Feb–Jun 1991
5-Month
56.4°F
(13.6°C)
53.4°F
(11.9°C)
3.0°F
(1.7°C)
69th Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Jan–Jun 1991
6-Month
52.7°F
(11.5°C)
49.9°F
(9.9°C)
2.8°F
(1.6°C)
68th Coolest Coolest since: 1990 1978
3rd Warmest Warmest to Date 2012
Ties: 2017
Dec 1990–Jun 1991
7-Month
51.0°F
(10.6°C)
48.0°F
(8.9°C)
3.0°F
(1.7°C)
68th Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Nov 1990–Jun 1991
8-Month
50.7°F
(10.4°C)
47.9°F
(8.8°C)
2.8°F
(1.6°C)
66th Coolest Coolest since: 1990 1978
3rd Warmest Warmest to Date 2012
Oct 1990–Jun 1991
9-Month
51.7°F
(10.9°C)
48.8°F
(9.3°C)
2.9°F
(1.6°C)
67th Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Sep 1990–Jun 1991
10-Month
53.2°F
(11.8°C)
50.7°F
(10.4°C)
2.5°F
(1.4°C)
65th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Aug 1990–Jun 1991
11-Month
55.1°F
(12.8°C)
52.9°F
(11.6°C)
2.2°F
(1.2°C)
64th Coolest Coolest since: 1990 1978
5th Warmest Warmest to Date 2012, 2017
Jul 1990–Jun 1991
12-Month
57.0°F
(13.9°C)
54.9°F
(12.7°C)
2.1°F
(1.2°C)
65th Coolest Coolest since: 1990 1963
4th Warmest Warmest to Date 2012
Jan 1990–Jun 1991
18-Month
55.5°F
(13.1°C)
53.2°F
(11.8°C)
2.3°F
(1.3°C)
66th Coolest Coolest since: 1990 1979
1st Warmest Warmest to Date 1991
Jul 1989–Jun 1991
24-Month
56.0°F
(13.3°C)
54.9°F
(12.7°C)
1.1°F
(0.6°C)
60th Coolest Coolest since: 1990 1978
5th Warmest Warmest to Date 2017
Ties: 2000, 2008, 2019
Jul 1988–Jun 1991
36-Month
55.5°F
(13.1°C)
54.9°F
(12.7°C)
0.6°F
(0.4°C)
51st Coolest Coolest since: 1990 1979
10th Warmest Warmest to Date 2018
Jul 1987–Jun 1991
48-Month
55.2°F
(12.9°C)
54.9°F
(12.7°C)
0.3°F
(0.2°C)
42nd Coolest Coolest since: 1990 1980
15th Warmest Warmest since: 1976 2019
Ties: 1993
Jul 1986–Jun 1991
60-Month
55.0°F
(12.8°C)
54.8°F
(12.7°C)
0.2°F
(0.1°C)
36th Coolest Coolest since: 1985 1967, 1968, 1970, 1981
18th Warmest Warmest since: 1976 2019
Ties: 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/