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 September 2021. 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
(1895-2021)
Warmest/Coolest
Since
Record
June 1991
1-Month
73.3°F
(22.9°C)
72.3°F
(22.4°C)
1.0°F
(0.5°C)
59th Coolest Coolest since: 1990 1972, 1979
16th Warmest Warmest since: 1989 2010
May–Jun 1991
2-Month
71.0°F
(21.7°C)
67.6°F
(19.8°C)
3.4°F
(1.9°C)
73rd Coolest Coolest since: 1990 1967
2nd Warmest Warmest to Date 2010
Apr–Jun 1991
3-Month
65.5°F
(18.6°C)
62.9°F
(17.2°C)
2.6°F
(1.4°C)
72nd Coolest Coolest since: 1990 1967, 1972
3rd Warmest Warmest to Date 2010
Mar–Jun 1991
4-Month
60.2°F
(15.7°C)
57.9°F
(14.4°C)
2.3°F
(1.3°C)
70th Coolest Coolest since: 1990 1950
3rd Warmest Warmest to Date 2010
Feb–Jun 1991
5-Month
56.1°F
(13.4°C)
53.5°F
(11.9°C)
2.6°F
(1.5°C)
71st Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Jan–Jun 1991
6-Month
52.4°F
(11.3°C)
50.0°F
(10.0°C)
2.4°F
(1.3°C)
69th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Dec 1990–Jun 1991
7-Month
50.7°F
(10.4°C)
48.1°F
(8.9°C)
2.6°F
(1.5°C)
68th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Nov 1990–Jun 1991
8-Month
50.4°F
(10.2°C)
47.9°F
(8.8°C)
2.5°F
(1.4°C)
67th Coolest Coolest since: 1990 1978
4th Warmest Warmest to Date 2012
Ties: 2017
Oct 1990–Jun 1991
9-Month
51.4°F
(10.8°C)
48.8°F
(9.3°C)
2.6°F
(1.5°C)
68th Coolest Coolest since: 1990 1978
3rd Warmest Warmest to Date 2012
Sep 1990–Jun 1991
10-Month
52.9°F
(11.6°C)
50.8°F
(10.4°C)
2.1°F
(1.2°C)
66th Coolest Coolest since: 1990 1978
5th Warmest Warmest to Date 2012
Aug 1990–Jun 1991
11-Month
54.8°F
(12.7°C)
53.0°F
(11.7°C)
1.8°F
(1.0°C)
64th Coolest Coolest since: 1990 1978
7th Warmest Warmest to Date 2012, 2017
Jul 1990–Jun 1991
12-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
65th Coolest Coolest since: 1990 1963
6th Warmest Warmest to Date 2012
Ties: 2006
Jan 1990–Jun 1991
18-Month
55.2°F
(12.9°C)
53.3°F
(11.8°C)
1.9°F
(1.1°C)
66th Coolest Coolest since: 1990 1979
3rd Warmest Warmest to Date 2012, 2017
Ties: 2020
Jul 1989–Jun 1991
24-Month
55.7°F
(13.2°C)
55.0°F
(12.8°C)
0.7°F
(0.4°C)
56th Coolest Coolest since: 1990 1978
11th Warmest Warmest to Date 2017
Ties: 1992
Jul 1988–Jun 1991
36-Month
55.2°F
(12.9°C)
55.0°F
(12.8°C)
0.2°F
(0.1°C)
45th Coolest Coolest since: 1990 1979
18th Warmest Warmest since: 1976 2018
Ties: 1955, 1993, 2004, 2011
Jul 1987–Jun 1991
48-Month
54.9°F
(12.7°C)
55.0°F
(12.8°C)
-0.1°F
(-0.1°C)
36th Coolest Coolest since: 1990 1970
23rd Warmest Warmest since: 1976 2019, 2020
Ties: 1956, 1975, 2006
Jul 1986–Jun 1991
60-Month
54.7°F
(12.6°C)
54.9°F
(12.7°C)
-0.2°F
(-0.1°C)
30th Coolest Coolest since: 1985 1967, 1970
26th Warmest Warmest since: 1977 2020
Ties: 1977, 2005

Citing This Page

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