Wilmington Weather in 2020

Historical record of Wilmington, Delaware weather for the year 2020 based on NOAA data.

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2020 Wilmington Weather Extremes
Highest temperature	97 °F	July 3
Lowest temperature	14 °F	February 15
Highest daily low	79 °F	July 20
Lowest daily high	32 °F	February 15
Most daily precipitation	4.5 inches	August 4
Most daily snow	2.6 inches	December 16
Total annual precipitation	53.4 inches	-
Total annual snow	3.4 inches	-

What was the hottest temperature in Wilmington in 2020?

The highest temperature recorded in Wilmington, Delaware in 2020 was 97 °F which happened on July 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in Wilmington in 2020

Rank	Temperature	Date
1	97 °F	Jul 3
2	95 °F	Jul 20
2	95 °F	Jul 6
4	94 °F	Jul 27
4	94 °F	Jul 18
4	94 °F	Jul 2
7	93 °F	Jul 30
7	93 °F	Jul 28
7	93 °F	Jul 26
7	93 °F	Jul 5

What was the coldest temperature in Wilmington in 2020?

The lowest temperature recorded in Wilmington, Delaware in 2020 was 14 °F which happened on Feb 15.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Wilmington in 2020

Rank	Temperature	Date
1	14 °F	February 15
2	16 °F	January 21
3	18 °F	January 22
4	19 °F	December 19
4	19 °F	February 21
6	20 °F	February 14
6	20 °F	January 23
6	20 °F	January 17
9	21 °F	December 27
9	21 °F	January 20
9	21 °F	January 9

January 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	46	27	0.00	0.0
January 2	50	24	0.00	0.0
January 3	50	42	0.31	0.0
January 4	55	43	0.18	0.0
January 5	44	33	0.00	0.0
January 6	52	34	0.00	0.0
January 7	46	28	0.13	0.0
January 8	45	28	0.04	0.4
January 9	34	21	0.00	0.0
January 10	56	31	0.00	0.0
January 11	69	46	0.00	0.0
January 12	70	43	0.32	0.0
January 13	50	37	0.00	0.0
January 14	46	37	0.03	0.0
January 15	56	41	0.00	0.0
January 16	53	34	0.00	0.0
January 17	35	20	0.00	0.0
January 18	40	22	0.24	0.2
January 19	44	26	0.04	0.0
January 20	34	21	0.00	0.0
January 21	37	16	0.00	0.0
January 22	41	18	0.00	0.0
January 23	43	20	0.00	0.0
January 24	56	25	0.00	0.0
January 25	54	39	2.54	0.0
January 26	50	33	0.00	0.0
January 27	47	33	0.00	0.0
January 28	43	38	0.00	0.0
January 29	47	29	0.00	0.0
January 30	40	22	0.00	0.0
January 31	47	25	0.07	0.0

February 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	46	31	0.08
February 2	44	34	0.02
February 3	64	32	0.00
February 4	68	41	0.08
February 5	54	37	0.14
February 6	45	36	0.56
February 7	61	33	0.38
February 8	45	29	0.00
February 9	49	28	0.00
February 10	46	42	0.35
February 11	54	45	0.55
February 12	47	34	0.12
February 13	51	37	0.20
February 14	41	20	0.00
February 15	32	14	0.00
February 16	50	28	0.00
February 17	53	34	0.00
February 18	60	36	0.00
February 19	53	32	0.00
February 20	39	28	0.00
February 21	37	19	0.00
February 22	51	23	0.00
February 23	58	23	0.00
February 24	58	26	0.00
February 25	51	44	0.25
February 26	51	46	0.09
February 27	48	31	0.12
February 28	44	29	0.00
February 29	38	25	0.00

March 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	48	24	0.00
March 2	65	29	0.04
March 3	58	40	0.17
March 4	61	43	0.00
March 5	54	37	0.00
March 6	43	34	0.30
March 7	49	33	0.00
March 8	60	27	0.00
March 9	72	35	0.00
March 10	70	49	0.03
March 11	57	40	0.00
March 12	56	38	0.01
March 13	75	50	0.33
March 14	58	42	0.02
March 15	57	37	0.03
March 16	52	36	0.00
March 17	59	42	0.07
March 18	57	34	0.11
March 19	56	44	0.63
March 20	80	51	0.00
March 21	66	40	0.00
March 22	49	33	0.00
March 23	47	37	0.83
March 24	58	41	0.00
March 25	49	39	0.04
March 26	59	33	0.00
March 27	70	49	0.01
March 28	56	48	0.57
March 29	55	48	0.02
March 30	64	45	0.08
March 31	49	42	0.05

April 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	57	40	0.00
April 2	60	36	0.00
April 3	58	47	0.00
April 4	57	47	0.00
April 5	68	47	0.00
April 6	68	48	0.00
April 7	63	44	0.01
April 8	76	50	0.21
April 9	68	39	0.07
April 10	52	40	0.00
April 11	59	35	0.00
April 12	69	36	0.16
April 13	73	52	1.88
April 14	59	43	0.01
April 15	53	39	0.05
April 16	51	36	0.00
April 17	53	29	0.01
April 18	51	35	0.05
April 19	62	31	0.00
April 20	61	46	0.00
April 21	65	38	0.25
April 22	57	34	0.00
April 23	58	40	0.66
April 24	53	47	0.41
April 25	67	41	0.00
April 26	52	46	0.11
April 27	57	40	0.00
April 28	64	38	0.00
April 29	71	50	0.00
April 30	69	58	0.47

May 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	70	55	0.00
May 2	74	49	0.00
May 3	78	56	0.20
May 4	75	48	0.05
May 5	61	44	0.00
May 6	54	45	0.12
May 7	65	43	0.00
May 8	55	37	0.33
May 9	49	33	0.00
May 10	63	35	0.00
May 11	62	42	0.06
May 12	61	40	0.00
May 13	66	37	0.00
May 14	70	40	0.00
May 15	84	60	0.05
May 16	79	59	0.00
May 17	69	54	0.00
May 18	70	53	0.00
May 19	69	52	0.00
May 20	64	46	0.00
May 21	72	45	0.00
May 22	69	56	0.98
May 23	79	59	0.64
May 24	70	54	0.00
May 25	72	57	0.00
May 26	77	57	0.00
May 27	78	59	0.00
May 28	78	66	0.02
May 29	85	68	0.00
May 30	82	65	0.00
May 31	72	54	0.00

June 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	73	46	0.00
June 2	73	55	0.00
June 3	89	63	0.18
June 4	87	65	0.52
June 5	86	68	0.50
June 6	89	67	0.00
June 7	80	59	0.00
June 8	80	54	0.00
June 9	85	59	0.00
June 10	88	68	0.00
June 11	79	70	1.06
June 12	85	63	0.00
June 13	77	59	0.00
June 14	76	56	0.00
June 15	77	55	0.00
June 16	78	57	0.00
June 17	73	62	0.00
June 18	80	64	0.03
June 19	82	67	0.09
June 20	81	65	0.01
June 21	85	69	0.00
June 22	87	68	0.66
June 23	86	68	0.05
June 24	83	72	0.00
June 25	84	66	0.00
June 26	87	64	0.00
June 27	88	69	0.19
June 28	91	72	0.02
June 29	90	67	0.00
June 30	87	64	0.00

July 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	65	0.03
July 2	94	64	0.00
July 3	97	71	0.00
July 4	88	71	0.00
July 5	93	71	0.00
July 6	95	69	0.55
July 7	86	66	0.00
July 8	88	75	0.00
July 9	90	72	0.00
July 10	77	72	2.76
July 11	88	71	0.00
July 12	88	69	0.03
July 13	88	67	0.00
July 14	87	64	0.00
July 15	87	66	0.00
July 16	81	69	0.00
July 17	88	70	0.02
July 18	94	69	0.00
July 19	92	71	0.00
July 20	95	79	0.00
July 21	92	72	0.00
July 22	90	72	0.62
July 23	91	71	0.54
July 24	87	71	0.05
July 25	88	70	0.00
July 26	93	74	0.00
July 27	94	71	0.00
July 28	93	76	0.00
July 29	92	73	0.00
July 30	93	72	0.10
July 31	82	72	0.20

August 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	70	0.00
August 2	92	77	0.00
August 3	88	73	0.02
August 4	82	69	4.48
August 5	87	68	0.00
August 6	82	70	0.21
August 7	85	69	0.62
August 8	85	69	0.00
August 9	86	70	0.03
August 10	91	74	0.00
August 11	88	73	0.00
August 12	89	74	0.00
August 13	80	73	0.16
August 14	87	70	0.00
August 15	80	67	0.00
August 16	73	64	1.04
August 17	83	61	0.07
August 18	85	63	0.00
August 19	83	67	0.07
August 20	82	62	0.00
August 21	84	64	0.00
August 22	86	71	0.00
August 23	82	70	0.44
August 24	90	68	0.00
August 25	91	71	0.29
August 26	83	65	0.00
August 27	91	71	0.00
August 28	89	71	0.52
August 29	81	71	1.40
August 30	81	61	0.00
August 31	76	61	0.01

September 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	67	0.04
September 2	86	71	0.13
September 3	86	70	0.21
September 4	87	66	0.00
September 5	81	61	0.00
September 6	82	59	0.00
September 7	80	59	0.00
September 8	85	62	0.00
September 9	81	69	0.11
September 10	81	73	0.29
September 11	80	70	0.00
September 12	76	60	0.00
September 13	78	58	0.00
September 14	78	57	0.00
September 15	68	50	0.00
September 16	71	48	0.00
September 17	75	61	0.04
September 18	73	54	0.00
September 19	66	45	0.00
September 20	66	42	0.00
September 21	66	42	0.00
September 22	73	40	0.00
September 23	81	49	0.00
September 24	74	56	0.00
September 25	74	58	0.00
September 26	77	61	0.75
September 27	78	67	0.14
September 28	81	67	0.03
September 29	74	59	1.41
September 30	70	55	0.26

October 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	74	53	0.18
October 2	69	48	0.12
October 3	67	46	0.00
October 4	69	42	0.00
October 5	67	49	0.01
October 6	70	46	0.00
October 7	77	52	0.00
October 8	69	45	0.00
October 9	71	43	0.00
October 10	72	54	0.00
October 11	70	60	0.27
October 12	60	55	0.50
October 13	65	50	0.01
October 14	70	43	0.00
October 15	75	49	0.00
October 16	64	49	0.89
October 17	61	39	0.00
October 18	65	36	0.00
October 19	69	49	0.00
October 20	71	55	0.00
October 21	75	60	0.00
October 22	78	57	0.00
October 23	70	61	0.00
October 24	73	50	0.00
October 25	51	46	0.01
October 26	62	48	0.10
October 27	65	55	0.00
October 28	68	57	0.00
October 29	59	48	2.00
October 30	49	42	0.26
October 31	48	35	0.00

November 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	55	41	0.59
November 2	49	37	0.00
November 3	59	39	0.00
November 4	67	34	0.00
November 5	69	38	0.00
November 6	70	43	0.00
November 7	75	40	0.00
November 8	74	42	0.00
November 9	74	45	0.00
November 10	76	47	0.00
November 11	70	57	1.34
November 12	66	46	0.62
November 13	56	43	0.03
November 14	56	36	0.00
November 15	66	35	0.45
November 16	57	41	0.00
November 17	54	32	0.09
November 18	42	27	0.00
November 19	50	24	0.00
November 20	62	39	0.00
November 21	66	41	0.00
November 22	56	47	0.00
November 23	57	38	0.52
November 24	50	33	0.00
November 25	57	41	0.00
November 26	67	50	0.39
November 27	58	47	0.00
November 28	58	37	0.00
November 29	56	31	0.00
November 30	64	46	1.88

December 2020 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	51	36	0.00	0.0
December 2	46	32	0.00	0.0
December 3	54	30	0.00	0.0
December 4	46	39	0.25	0.0
December 5	49	40	0.79	0.0
December 6	44	30	0.00	0.0
December 7	39	26	0.00	0.0
December 8	42	25	0.00	0.0
December 9	41	29	0.00	0.0
December 10	51	32	0.00	0.0
December 11	58	28	0.00	0.0
December 12	62	35	0.00	0.0
December 13	65	38	0.00	0.0
December 14	42	33	0.62	0.0
December 15	40	28	0.00	0.0
December 16	33	26	0.81	2.6
December 17	34	25	0.22	0.2
December 18	35	22	0.00	0.0
December 19	34	19	0.00	0.0
December 20	42	30	0.00	0.0
December 21	39	35	0.00	0.0
December 22	49	37	0.00	0.0
December 23	45	25	0.00	0.0
December 24	60	38	1.94	0.0
December 25	60	25	0.52	0.0
December 26	33	22	0.00	0.0
December 27	38	21	0.00	0.0
December 28	51	30	0.00	0.0
December 29	40	23	0.00	0.0
December 30	45	23	0.00	0.0
December 31	49	33	0.01	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