Wilmington Weather in 2017

Historical record of Wilmington, Delaware weather for the year 2017 based on NOAA data.

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2017 Wilmington Weather Extremes
Highest temperature	95 °F	June 13
Lowest temperature	8 °F	December 31
Highest daily low	77 °F	July 22
Lowest daily high	20 °F	December 31
Most daily precipitation	2.2 inches	July 24
Most daily snow	4.1 inches	December 9
Total annual precipitation	39.9 inches	-
Total annual snow	16.8 inches	-

What was the hottest temperature in Wilmington in 2017?

The highest temperature recorded in Wilmington, Delaware in 2017 was 95 °F which happened on June 13.

Highest Temperatures: All-Time By Year

Highest Temperatures in Wilmington in 2017

Rank	Temperature	Date
1	95 °F	Jun 13
2	93 °F	Jul 21
2	93 °F	Jul 20
2	93 °F	Jul 13
2	93 °F	Jun 12
6	92 °F	Sep 24
6	92 °F	Jul 19
6	92 °F	Jun 11
9	91 °F	Sep 25
9	91 °F	Aug 18
9	91 °F	Jul 22
9	91 °F	Jul 4
9	91 °F	Jul 3
9	91 °F	May 19
9	91 °F	May 18

What was the coldest temperature in Wilmington in 2017?

The lowest temperature recorded in Wilmington, Delaware in 2017 was 8 °F which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Wilmington in 2017

Rank	Temperature	Date
1	8 °F	December 31
2	10 °F	December 29
2	10 °F	January 10
2	10 °F	January 9
5	11 °F	December 28
6	12 °F	January 8
7	14 °F	March 5
8	15 °F	December 30
8	15 °F	January 7
10	16 °F	December 27

January 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	52	32	0.00	0.0
January 2	43	32	0.46	0.0
January 3	47	41	0.37	0.0
January 4	56	34	0.01	0.0
January 5	34	25	0.01	0.3
January 6	33	22	0.06	0.7
January 7	24	15	0.20	3.0
January 8	23	12	0.00	0.0
January 9	23	10	0.00	0.0
January 10	41	10	0.00	0.0
January 11	53	37	0.41	0.0
January 12	68	46	0.04	0.0
January 13	59	35	0.00	0.0
January 14	35	30	0.08	0.0
January 15	43	27	0.00	0.0
January 16	40	22	0.00	0.0
January 17	44	37	0.26	0.0
January 18	52	40	0.01	0.0
January 19	51	34	0.00	0.0
January 20	42	30	0.15	0.0
January 21	47	42	0.00	0.0
January 22	51	44	0.11	0.0
January 23	47	38	0.45	0.0
January 24	48	38	0.00	0.0
January 25	54	41	0.00	0.0
January 26	56	39	0.02	0.0
January 27	44	34	0.00	0.0
January 28	42	28	0.00	0.0
January 29	45	27	0.01	0.2
January 30	40	25	0.02	0.3
January 31	44	23	0.00	0.0

February 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	50	36	0.00	0.0
February 2	48	29	0.00	0.0
February 3	35	26	0.00	0.0
February 4	37	18	0.00	0.0
February 5	44	29	0.00	0.0
February 6	56	31	0.00	0.0
February 7	63	35	0.07	0.0
February 8	70	48	0.00	0.0
February 9	49	23	0.52	1.1
February 10	34	20	0.00	0.0
February 11	56	29	0.00	0.0
February 12	46	32	0.27	0.0
February 13	42	27	0.00	0.0
February 14	46	26	0.00	0.0
February 15	52	29	0.00	0.0
February 16	40	28	0.00	0.0
February 17	46	24	0.00	0.0
February 18	69	25	0.00	0.0
February 19	71	50	0.00	0.0
February 20	60	39	0.00	0.0
February 21	48	35	0.00	0.0
February 22	57	39	0.00	0.0
February 23	73	43	0.00	0.0
February 24	73	48	0.00	0.0
February 25	71	44	0.38	0.0
February 26	44	31	0.00	0.0
February 27	55	28	0.00	0.0
February 28	66	39	0.11	0.0

March 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	75	50	0.19	0.0
March 2	62	35	0.00	0.0
March 3	41	27	0.00	0.0
March 4	38	20	0.00	0.0
March 5	39	14	0.00	0.0
March 6	48	22	0.00	0.0
March 7	67	42	0.02	0.0
March 8	64	47	0.00	0.0
March 9	69	47	0.00	0.0
March 10	49	27	0.26	1.5
March 11	34	19	0.00	0.0
March 12	38	21	0.00	0.0
March 13	38	20	0.19	1.6
March 14	35	23	1.95	0.2
March 15	31	19	0.01	0.1
March 16	38	21	0.00	0.0
March 17	46	25	0.00	0.0
March 18	46	37	0.00	0.0
March 19	51	36	0.00	0.0
March 20	52	31	0.00	0.0
March 21	59	41	0.04	0.0
March 22	52	26	0.00	0.0
March 23	46	20	0.00	0.0
March 24	56	31	0.00	0.0
March 25	79	43	0.00	0.0
March 26	46	42	0.00	0.0
March 27	65	42	0.10	0.0
March 28	57	49	0.44	0.0
March 29	63	44	0.00	0.0
March 30	49	32	0.03	0.0
March 31	54	39	1.75	0.0

April 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	56	40	0.00
April 2	63	38	0.00
April 3	66	42	0.25
April 4	78	54	0.07
April 5	67	51	0.00
April 6	59	47	0.79
April 7	50	42	0.01
April 8	60	36	0.00
April 9	68	33	0.00
April 10	79	43	0.00
April 11	82	51	0.00
April 12	76	54	0.00
April 13	68	47	0.00
April 14	68	46	0.00
April 15	67	45	0.00
April 16	86	55	0.00
April 17	71	57	0.10
April 18	68	48	0.00
April 19	59	46	0.00
April 20	76	55	0.40
April 21	65	54	0.07
April 22	58	48	0.07
April 23	63	44	0.00
April 24	60	50	0.02
April 25	57	52	0.44
April 26	66	56	0.08
April 27	76	58	0.00
April 28	84	60	0.02
April 29	87	65	0.00
April 30	76	53	0.00

May 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	53	0.00
May 2	76	64	0.00
May 3	66	45	0.00
May 4	65	43	0.01
May 5	68	53	1.65
May 6	65	51	0.01
May 7	60	45	0.02
May 8	61	39	0.00
May 9	64	39	0.00
May 10	71	46	0.00
May 11	57	51	0.10
May 12	60	49	0.09
May 13	55	47	1.54
May 14	74	44	0.00
May 15	74	50	0.00
May 16	78	47	0.00
May 17	90	58	0.00
May 18	91	72	0.00
May 19	91	70	0.00
May 20	73	56	0.00
May 21	69	50	0.00
May 22	66	55	0.37
May 23	67	54	0.01
May 24	70	56	0.02
May 25	72	55	1.88
May 26	77	58	0.00
May 27	73	54	0.00
May 28	74	59	0.10
May 29	66	58	0.02
May 30	63	57	0.04
May 31	79	62	0.00

June 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	59	0.00
June 2	80	53	0.00
June 3	78	52	0.00
June 4	81	53	0.00
June 5	74	64	0.07
June 6	73	57	0.43
June 7	66	52	0.00
June 8	71	50	0.00
June 9	83	50	0.00
June 10	87	59	0.00
June 11	92	65	0.00
June 12	93	69	0.00
June 13	95	71	0.00
June 14	84	68	1.28
June 15	80	63	0.00
June 16	82	67	0.00
June 17	84	70	0.80
June 18	90	74	0.00
June 19	89	70	0.45
June 20	86	70	0.00
June 21	87	66	0.02
June 22	87	67	0.00
June 23	88	74	0.05
June 24	86	71	0.77
June 25	85	65	0.00
June 26	80	62	0.00
June 27	80	59	0.12
June 28	81	56	0.00
June 29	86	63	0.00
June 30	90	70	0.00

July 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	72	0.11
July 2	89	69	0.00
July 3	91	71	0.00
July 4	91	71	0.05
July 5	83	71	0.01
July 6	75	70	0.50
July 7	87	70	0.57
July 8	87	68	0.00
July 9	82	65	0.00
July 10	87	64	0.00
July 11	90	74	0.00
July 12	90	76	0.00
July 13	93	75	0.00
July 14	87	72	1.49
July 15	88	68	0.00
July 16	85	65	0.00
July 17	86	68	0.06
July 18	88	73	0.00
July 19	92	73	0.00
July 20	93	76	0.00
July 21	93	76	0.00
July 22	91	77	0.00
July 23	88	73	1.35
July 24	88	71	2.16
July 25	79	69	0.00
July 26	79	68	0.00
July 27	81	68	0.00
July 28	83	71	0.13
July 29	78	60	0.32
July 30	84	58	0.00
July 31	89	60	0.00

August 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	66	0.00
August 2	87	69	0.59
August 3	86	67	0.00
August 4	87	72	0.00
August 5	78	63	0.78
August 6	80	59	0.00
August 7	72	66	0.72
August 8	80	64	0.00
August 9	83	60	0.00
August 10	84	61	0.00
August 11	82	68	0.09
August 12	82	69	0.01
August 13	85	66	0.00
August 14	80	63	0.00
August 15	78	71	0.65
August 16	87	66	0.00
August 17	87	66	0.00
August 18	91	74	0.19
August 19	88	70	0.00
August 20	85	64	0.00
August 21	85	65	0.00
August 22	90	74	0.06
August 23	84	64	0.33
August 24	83	61	0.00
August 25	80	62	0.00
August 26	81	62	0.00
August 27	78	58	0.00
August 28	77	56	0.00
August 29	67	62	0.80
August 30	78	58	0.00
August 31	84	62	0.00

September 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	68	56	0.00
September 2	63	57	0.52
September 3	75	61	0.03
September 4	82	57	0.00
September 5	86	67	0.09
September 6	69	61	0.33
September 7	74	55	0.00
September 8	74	53	0.00
September 9	72	51	0.00
September 10	76	51	0.00
September 11	78	50	0.00
September 12	80	57	0.00
September 13	75	62	0.10
September 14	83	66	0.00
September 15	83	63	0.00
September 16	85	63	0.00
September 17	81	69	0.00
September 18	81	68	0.00
September 19	81	69	0.05
September 20	89	67	0.00
September 21	89	64	0.00
September 22	80	65	0.00
September 23	89	61	0.00
September 24	92	64	0.00
September 25	91	66	0.00
September 26	85	65	0.00
September 27	90	68	0.00
September 28	80	57	0.00
September 29	72	48	0.00
September 30	67	50	0.00

October 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	47	0.00
October 2	75	47	0.00
October 3	73	46	0.00
October 4	77	48	0.00
October 5	83	57	0.00
October 6	80	62	0.00
October 7	86	65	0.00
October 8	82	73	0.03
October 9	82	73	0.93
October 10	85	65	0.00
October 11	76	65	0.02
October 12	68	57	0.36
October 13	65	58	0.04
October 14	72	62	0.00
October 15	72	65	0.00
October 16	72	43	0.05
October 17	63	37	0.00
October 18	71	40	0.00
October 19	72	45	0.00
October 20	76	49	0.00
October 21	76	44	0.00
October 22	74	46	0.00
October 23	76	59	0.00
October 24	76	57	0.40
October 25	67	49	0.00
October 26	60	44	0.00
October 27	64	39	0.00
October 28	70	45	0.00
October 29	67	52	1.85
October 30	58	46	0.34
October 31	61	38	0.00

November 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	65	38	0.00
November 2	76	52	0.00
November 3	73	51	0.00
November 4	59	42	0.05
November 5	65	52	0.24
November 6	70	47	0.00
November 7	49	39	0.44
November 8	53	41	0.00
November 9	58	41	0.02
November 10	50	25	0.00
November 11	41	20	0.00
November 12	47	27	0.00
November 13	45	37	0.17
November 14	52	35	0.00
November 15	53	33	0.00
November 16	61	42	0.00
November 17	51	32	0.00
November 18	61	29	0.04
November 19	61	39	0.31
November 20	49	34	0.00
November 21	60	31	0.00
November 22	57	32	0.10
November 23	43	26	0.00
November 24	51	26	0.00
November 25	59	29	0.00
November 26	53	30	0.00
November 27	56	32	0.00
November 28	60	32	0.00
November 29	67	36	0.00
November 30	54	37	0.02

December 2017 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	55	35	0.00	0.0
December 2	51	28	0.00	0.0
December 3	54	31	0.00	0.0
December 4	51	28	0.00	0.0
December 5	62	43	0.20	0.0
December 6	57	38	0.01	0.0
December 7	48	34	0.00	0.0
December 8	39	32	0.00	0.0
December 9	37	30	0.31	4.1
December 10	39	26	0.00	0.0
December 11	44	33	0.00	0.0
December 12	46	22	0.00	0.0
December 13	32	20	0.07	0.8
December 14	37	23	0.00	0.0
December 15	28	17	0.14	2.1
December 16	43	17	0.00	0.0
December 17	45	26	0.00	0.0
December 18	52	35	0.00	0.0
December 19	59	42	0.00	0.0
December 20	49	28	0.00	0.0
December 21	44	25	0.00	0.0
December 22	49	28	0.00	0.0
December 23	62	43	0.43	0.0
December 24	43	34	0.05	0.0
December 25	39	28	0.00	0.0
December 26	34	25	0.00	0.0
December 27	29	16	0.00	0.0
December 28	23	11	0.00	0.0
December 29	27	10	0.00	0.0
December 30	30	15	0.02	0.8
December 31	20	8	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	New Castle Airport	location
1932–1947	Wilmington Porter Research	location
1894–1931	Wilmington City Hall	location