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 1998

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
June 1998
1-Month
71.0°F
(21.7°C)
72.3°F
(22.4°C)
-1.3°F
(-0.7°C)
18th Coolest Coolest since: 1997 1972, 1979
57th Warmest Warmest since: 1996 2010
Ties: 1951
May–Jun 1998
2-Month
68.4°F
(20.2°C)
67.6°F
(19.8°C)
0.8°F
(0.4°C)
56th Coolest Coolest since: 1997 1967
19th Warmest Warmest since: 1993 2010
Ties: 2000, 2001, 2013, 2014
Apr–Jun 1998
3-Month
63.9°F
(17.7°C)
62.9°F
(17.2°C)
1.0°F
(0.5°C)
62nd Coolest Coolest since: 1997 1967, 1972
13th Warmest Warmest since: 1994 2010
Mar–Jun 1998
4-Month
59.2°F
(15.1°C)
57.9°F
(14.4°C)
1.3°F
(0.7°C)
63rd Coolest Coolest since: 1997 1950
10th Warmest Warmest since: 1991 2010
Ties: 1977
Feb–Jun 1998
5-Month
55.7°F
(13.2°C)
53.5°F
(11.9°C)
2.2°F
(1.3°C)
70th Coolest Coolest since: 1997 1978
3rd Warmest Warmest since: 1991 2012
Ties: 2017
Jan–Jun 1998
6-Month
53.1°F
(11.7°C)
49.9°F
(9.9°C)
3.2°F
(1.8°C)
71st Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Dec 1997–Jun 1998
7-Month
51.0°F
(10.6°C)
48.1°F
(8.9°C)
2.9°F
(1.7°C)
70th Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Ties: 2002
Nov 1997–Jun 1998
8-Month
50.1°F
(10.1°C)
47.9°F
(8.8°C)
2.2°F
(1.3°C)
65th Coolest Coolest since: 1997 1978
6th Warmest Warmest since: 1991 2012
Oct 1997–Jun 1998
9-Month
50.8°F
(10.4°C)
48.8°F
(9.3°C)
2.0°F
(1.1°C)
65th Coolest Coolest since: 1997 1978
6th Warmest Warmest since: 1991 2012
Sep 1997–Jun 1998
10-Month
52.3°F
(11.3°C)
50.7°F
(10.4°C)
1.6°F
(0.9°C)
62nd Coolest Coolest since: 1997 1978
9th Warmest Warmest since: 1991 2012
Aug 1997–Jun 1998
11-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
59th Coolest Coolest since: 1997 1978
12th Warmest Warmest since: 1991 2012, 2017
Jul 1997–Jun 1998
12-Month
56.1°F
(13.4°C)
55.0°F
(12.8°C)
1.1°F
(0.6°C)
59th Coolest Coolest since: 1997 1963
12th Warmest Warmest since: 1991 2012
Ties: 1999
Jan 1997–Jun 1998
18-Month
53.8°F
(12.1°C)
53.3°F
(11.8°C)
0.5°F
(0.3°C)
48th Coolest Coolest since: 1997 1979
21st Warmest Warmest since: 1992 2012, 2017
Ties: 1974
Jul 1996–Jun 1998
24-Month
55.1°F
(12.8°C)
55.0°F
(12.8°C)
0.1°F
(0.0°C)
45th Coolest Coolest since: 1997 1978
22nd Warmest Warmest since: 1992 2017
Ties: 1974, 1975, 2010
Jul 1995–Jun 1998
36-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1997 1979
28th Warmest Warmest since: 1993 2018
Jul 1994–Jun 1998
48-Month
55.0°F
(12.8°C)
55.0°F
(12.8°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1997 1970
19th Warmest Warmest since: 1994 2019, 2020
Ties: 1993, 1994, 2005
Jul 1993–Jun 1998
60-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
35th Coolest Coolest since: 1997 1967, 1970
21st Warmest Warmest since: 1995 2020
Ties: 1957, 1992, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 16, 2021 from https://www.ncdc.noaa.gov/cag/