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 2022. 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
(1895-2022)
Warmest/Coolest
Since
Record
May 1998
1-Month
65.9°F
(18.8°C)
62.9°F
(17.2°C)
3.0°F
(1.6°C)
66th Coolest Coolest since: 1997 1967
10th Warmest Warmest since: 1991 1991
Apr–May 1998
2-Month
60.4°F
(15.8°C)
58.2°F
(14.6°C)
2.2°F
(1.2°C)
68th Coolest Coolest since: 1997 1967
8th Warmest Warmest since: 1991 2019
Ties: 1959, 2017
Mar–May 1998
3-Month
55.3°F
(12.9°C)
53.1°F
(11.7°C)
2.2°F
(1.2°C)
66th Coolest Coolest since: 1997 1967
8th Warmest Warmest since: 1991 2012
Feb–May 1998
4-Month
51.9°F
(11.1°C)
48.7°F
(9.3°C)
3.2°F
(1.8°C)
71st Coolest Coolest since: 1997 1978
3rd Warmest Warmest since: 1991 2012
Jan–May 1998
5-Month
49.6°F
(9.8°C)
45.5°F
(7.5°C)
4.1°F
(2.3°C)
72nd Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Dec 1997–May 1998
6-Month
47.7°F
(8.7°C)
44.1°F
(6.7°C)
3.6°F
(2.0°C)
71st Coolest Coolest since: 1997 1978
2nd Warmest Warmest to Date 2012
Nov 1997–May 1998
7-Month
47.2°F
(8.4°C)
44.4°F
(6.9°C)
2.8°F
(1.5°C)
67th Coolest Coolest since: 1997 1978
5th Warmest Warmest since: 1991 2012
Oct 1997–May 1998
8-Month
48.3°F
(9.1°C)
45.9°F
(7.7°C)
2.4°F
(1.4°C)
66th Coolest Coolest since: 1997 1978
6th Warmest Warmest since: 1991 2012
Sep 1997–May 1998
9-Month
50.3°F
(10.2°C)
48.3°F
(9.1°C)
2.0°F
(1.1°C)
63rd Coolest Coolest since: 1997 1978
9th Warmest Warmest since: 1991 2012
Aug 1997–May 1998
10-Month
52.6°F
(11.4°C)
51.0°F
(10.6°C)
1.6°F
(0.8°C)
62nd Coolest Coolest since: 1997 1978
10th Warmest Warmest since: 1991 2012
Ties: 2019
Jul 1997–May 1998
11-Month
54.8°F
(12.7°C)
53.4°F
(11.9°C)
1.4°F
(0.8°C)
60th Coolest Coolest since: 1997 1963
12th Warmest Warmest since: 1991 2012
Ties: 1999
Jun 1997–May 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
13th Warmest Warmest since: 1991 2012
Ties: 1999
Dec 1996–May 1998
18-Month
52.1°F
(11.2°C)
51.3°F
(10.7°C)
0.8°F
(0.5°C)
52nd Coolest Coolest since: 1997 1979
17th Warmest Warmest since: 1992 2017
Ties: 1954
Jun 1996–May 1998
24-Month
55.3°F
(12.9°C)
55.0°F
(12.8°C)
0.3°F
(0.1°C)
46th Coolest Coolest since: 1997 1978
22nd Warmest Warmest since: 1992 2017
Jun 1995–May 1998
36-Month
54.9°F
(12.7°C)
55.0°F
(12.8°C)
-0.1°F
(-0.1°C)
38th Coolest Coolest since: 1997 1979
26th Warmest Warmest since: 1993 2022
Ties: 2003
Jun 1994–May 1998
48-Month
55.1°F
(12.8°C)
54.9°F
(12.7°C)
0.2°F
(0.1°C)
41st Coolest Coolest since: 1997 1966
19th Warmest Warmest since: 1993 2019, 2020, 2022
Ties: 1991, 1993, 2005
Jun 1993–May 1998
60-Month
54.9°F
(12.7°C)
54.9°F
(12.7°C)
0.0°F
(0.0°C)
33rd Coolest Coolest since: 1997 1967, 1968, 1970
24th Warmest Warmest since: 1995 2020
Ties: 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published June 2022, retrieved on July 2, 2022 from https://www.ncei.noaa.gov/cag/