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 May 2020. For more information, please see Climatological Rankings.


Wilmington, Delaware

Average Temperature Rankings, May 1998

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1998
1-Month
65.9°F
(18.8°C)
62.8°F
(17.1°C)
3.1°F
(1.7°C)
66th Coolest Coolest since: 1997 1967
8th Warmest Warmest since: 1991 2004
Ties: 1959, 1965
Apr–May 1998
2-Month
60.3°F
(15.7°C)
58.0°F
(14.4°C)
2.3°F
(1.3°C)
65th Coolest Coolest since: 1997 1967
9th Warmest Warmest since: 1991 2019
Mar–May 1998
3-Month
55.3°F
(12.9°C)
53.0°F
(11.7°C)
2.3°F
(1.2°C)
65th Coolest Coolest since: 1997 1984
7th Warmest Warmest since: 1991 2012
Feb–May 1998
4-Month
51.8°F
(11.0°C)
48.5°F
(9.2°C)
3.3°F
(1.8°C)
70th Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Jan–May 1998
5-Month
49.5°F
(9.7°C)
45.3°F
(7.4°C)
4.2°F
(2.3°C)
70th Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Dec 1997–May 1998
6-Month
47.6°F
(8.7°C)
43.9°F
(6.6°C)
3.7°F
(2.1°C)
69th Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Nov 1997–May 1998
7-Month
47.1°F
(8.4°C)
44.2°F
(6.8°C)
2.9°F
(1.6°C)
66th Coolest Coolest since: 1997 1978
4th Warmest Warmest to Date 2012
Ties: 2017
Oct 1997–May 1998
8-Month
48.3°F
(9.1°C)
45.7°F
(7.6°C)
2.6°F
(1.5°C)
64th Coolest Coolest since: 1997 1978
6th Warmest Warmest since: 1991 2012
Sep 1997–May 1998
9-Month
50.2°F
(10.1°C)
48.1°F
(8.9°C)
2.1°F
(1.2°C)
62nd Coolest Coolest since: 1997 1978
8th Warmest Warmest since: 1991 2012
Aug 1997–May 1998
10-Month
52.5°F
(11.4°C)
50.8°F
(10.4°C)
1.7°F
(1.0°C)
60th Coolest Coolest since: 1997 1978
10th Warmest Warmest since: 1991 2012
Ties: 2008
Jul 1997–May 1998
11-Month
54.7°F
(12.6°C)
53.2°F
(11.8°C)
1.5°F
(0.8°C)
60th Coolest Coolest since: 1997 1963, 1978
10th Warmest Warmest since: 1991 2012
Ties: 1999, 2008
Jun 1997–May 1998
12-Month
56.0°F
(13.3°C)
54.8°F
(12.7°C)
1.2°F
(0.6°C)
59th Coolest Coolest since: 1997 1978
11th Warmest Warmest since: 1991 2012
Ties: 1999
Dec 1996–May 1998
18-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
52nd Coolest Coolest since: 1997 1979
15th Warmest Warmest since: 1992 2017
Jun 1996–May 1998
24-Month
55.2°F
(12.9°C)
54.8°F
(12.7°C)
0.4°F
(0.2°C)
48th Coolest Coolest since: 1997 1978
18th Warmest Warmest since: 1992 2017
Ties: 1954
Jun 1995–May 1998
36-Month
54.8°F
(12.7°C)
54.7°F
(12.6°C)
0.1°F
(0.1°C)
39th Coolest Coolest since: 1997 1979
23rd Warmest Warmest since: 1993 2018
Ties: 2003
Jun 1994–May 1998
48-Month
55.0°F
(12.8°C)
54.7°F
(12.6°C)
0.3°F
(0.2°C)
42nd Coolest Coolest since: 1997 1980
16th Warmest Warmest to Date 2019, 2020
Ties: 2005, 2006
Jun 1993–May 1998
60-Month
54.8°F
(12.7°C)
54.7°F
(12.6°C)
0.1°F
(0.1°C)
37th Coolest Coolest since: 1997 1967, 1970, 1981, 1982
18th Warmest Warmest since: 1995 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2020, retrieved on July 5, 2020 from https://www.ncdc.noaa.gov/cag/