Climate Wilmington - Delaware

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	40	44	52	64	73	82
Average low in ºF Av. low Lo	25	27	34	43	53	63
Av. precipitation in inch Av. precip. Pre.	3.01	2.68	3.92	3.50	3.95	3.88
Av. snowfall in inch Snowfall Sn	6	8	2	0	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	86	84	77	66	56	45
Average low in ºF Av. low Lo	68	66	58	46	37	29
Av. precipitation in inch Av. precip. Pre.	4.57	3.25	4.32	3.42	3.10	3.48
Av. snowfall in inch Snowfall Sn	0	0	0	0	0	3

Wilmington Climate Graph - Delaware Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	40.8	25.2	0.08	0.08	0.12	0.30
2 Jan	40.7	25.1	0.20	0.20	0.31	0.80
3 Jan	40.6	25.0	0.28	0.28	0.39	1.00
4 Jan	40.5	24.9	0.35	0.35	0.51	1.30
5 Jan	40.4	24.8	0.47	0.47	0.59	1.50
6 Jan	40.3	24.7	0.55	0.55	0.71	1.80
7 Jan	40.2	24.7	0.67	0.67	0.91	2.30
8 Jan	40.2	24.6	0.75	0.75	0.98	2.50
9 Jan	40.1	24.5	0.83	0.83	1.18	3.00
10 Jan	40.0	24.5	0.94	0.94	1.42	3.60
11 Jan	40.0	24.4	1.02	1.02	1.50	3.80
12 Jan	40.0	24.4	1.14	1.14	1.69	4.30

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Jun	77.0	54.0	0.00	0.00	0.0
02 Jun	80.1	46.9	0.00	0.00	0.0
03 Jun	86.0	57.0	0.00	0.00	0.0
04 Jun	91.0	54.0	0.00	0.00	0.0
05 Jun	-	-	-	-	-
06 Jun	-	-	-	-	-
07 Jun	-	-	-	-	-
08 Jun	-	-	-	-	-
09 Jun	-	-	-	-	-
10 Jun	-	-	-	-	-
11 Jun	-	-	-	-	-
12 Jun	-	-	-	-	-
13 Jun	-	-	-	-	-
14 Jun	-	-	-	-	-
15 Jun	-	-	-	-	-
16 Jun	-	-	-	-	-
17 Jun	-	-	-	-	-
18 Jun	-	-	-	-	-
19 Jun	-	-	-	-	-
20 Jun	-	-	-	-	-
21 Jun	-	-	-	-	-
22 Jun	-	-	-	-	-
23 Jun	-	-	-	-	-
24 Jun	-	-	-	-	-
25 Jun	-	-	-	-	-
26 Jun	-	-	-	-	-
27 Jun	-	-	-	-	-
28 Jun	-	-	-	-	-
29 Jun	-	-	-	-	-
30 Jun	-	-	-	-	-

	Jun 26	Normal
Average high temperature Av. high temp.	83.5 ºF	40 ºF
Average low temperature Av. low temp.	53.0 ºF	25 ºF
Total precipitation Total precip.	0.00 inch	3.01 inch
Total snowfall Total snowfall	0.00 inch	6 inch

Highest max temperature Highest max temp.	91.0 ºF	-
Lowest max temperature Lowest max temp.	77.0 ºF	-
Highest min temperature Highest min temp.	57.0 ºF	-
Lowest min temperature Lowest min temp.	46.9 ºF	-

Past weather June 2026 incomplete - Missing data

USGS National Map — Open interactive map

Station Data

Monthly averages Wilmington
Longitude: -75.5467, Latitude: 39.7458
Average weather Wilmington, DE - 19801

Monthly: 1991-2020 normals
History: 2007-2026

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...