Wilmington Weather in 1975

Historical record of Wilmington, Delaware weather for the year 1975 based on NOAA data.

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1975 Wilmington Weather Extremes
Highest temperature	97 °F	August 2
Lowest temperature	10 °F	February 10
Highest daily low	76 °F	August 3
Lowest daily high	28 °F	December 19
Most daily precipitation	2.6 inches	July 13
Most daily snow	2.6 inches	January 20
Total annual precipitation	49.6 inches	-
Total annual snow	11.3 inches	-

What was the hottest temperature in Wilmington in 1975?

The highest temperature recorded in Wilmington, Delaware in 1975 was 97 °F which happened on August 2.

Highest Temperatures: All-Time By Year

Highest Temperatures in Wilmington in 1975

Rank	Temperature	Date
1	97 °F	Aug 2
2	95 °F	Aug 3
2	95 °F	Aug 1
4	94 °F	Aug 26
4	94 °F	Aug 4
6	93 °F	Aug 25
7	92 °F	Jun 19
8	91 °F	Aug 13
8	91 °F	Jul 3
8	91 °F	Jun 24

What was the coldest temperature in Wilmington in 1975?

The lowest temperature recorded in Wilmington, Delaware in 1975 was 10 °F which happened on Feb 10.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Wilmington in 1975

Rank	Temperature	Date
1	10 °F	February 10
2	13 °F	January 15
3	15 °F	December 24
3	15 °F	December 19
3	15 °F	January 21
6	17 °F	February 8
6	17 °F	January 14
8	18 °F	March 9
8	18 °F	February 14
10	19 °F	December 20
10	19 °F	December 18

January 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	55	36	0.12	0.0
January 2	42	27	0.00	0.0
January 3	40	20	0.01	0.0
January 4	47	30	0.02	0.0
January 5	43	26	0.00	0.0
January 6	47	24	0.46	0.0
January 7	48	33	0.01	0.0
January 8	48	27	0.28	0.0
January 9	55	38	0.61	0.0
January 10	50	35	0.00	0.0
January 11	66	50	0.18	0.0
January 12	54	40	0.01	0.0
January 13	42	32	0.66	0.8
January 14	32	17	0.00	0.0
January 15	31	13	0.00	0.0
January 16	38	26	0.00	0.0
January 17	33	21	0.00	0.0
January 18	41	28	0.81	0.0
January 19	52	32	0.28	0.0
January 20	38	20	0.20	2.6
January 21	30	15	0.00	0.0
January 22	40	26	0.00	0.0
January 23	43	31	0.00	0.0
January 24	47	23	0.00	0.0
January 25	58	38	0.38	0.0
January 26	47	37	0.00	0.0
January 27	42	30	0.00	0.0
January 28	44	34	0.00	0.0
January 29	68	38	0.00	0.0
January 30	49	38	0.00	0.0
January 31	39	28	0.20	1.7

February 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	33	26	0.03	0.1
February 2	37	23	0.01	0.3
February 3	38	20	0.00	0.0
February 4	31	22	0.20	1.8
February 5	37	27	0.51	2.1
February 6	43	34	0.01	0.0
February 7	40	22	0.00	0.0
February 8	41	17	0.00	0.0
February 9	39	21	0.02	0.0
February 10	29	10	0.00	0.0
February 11	44	27	0.00	0.0
February 12	35	24	0.43	0.5
February 13	32	20	0.00	0.0
February 14	32	18	0.00	0.0
February 15	37	21	0.00	0.0
February 16	50	34	0.02	0.0
February 17	45	35	0.22	0.0
February 18	47	40	0.02	0.0
February 19	51	34	0.01	0.0
February 20	46	28	0.00	0.0
February 21	52	27	0.00	0.0
February 22	58	29	0.00	0.0
February 23	59	41	0.72	0.0
February 24	62	49	0.75	0.0
February 25	57	41	0.00	0.0
February 26	53	39	0.00	0.0
February 27	50	33	0.00	0.0
February 28	46	26	0.00	0.0

March 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	45	33	0.00	0.0
March 2	37	28	0.00	0.0
March 3	36	24	0.00	0.0
March 4	41	22	0.00	0.0
March 5	43	20	0.00	0.0
March 6	61	30	0.00	0.0
March 7	56	37	0.10	0.0
March 8	51	23	0.00	0.0
March 9	38	18	0.00	0.0
March 10	41	22	0.13	0.6
March 11	43	33	0.00	0.0
March 12	46	36	0.52	0.0
March 13	58	36	0.02	0.0
March 14	38	31	0.51	0.5
March 15	44	31	0.00	0.0
March 16	48	28	0.00	0.0
March 17	56	38	0.00	0.0
March 18	51	27	0.00	0.0
March 19	55	44	2.01	0.0
March 20	53	42	0.00	0.0
March 21	57	35	0.00	0.0
March 22	65	45	0.08	0.0
March 23	57	37	0.00	0.0
March 24	57	40	0.80	0.0
March 25	65	43	0.00	0.0
March 26	45	27	0.00	0.0
March 27	42	22	0.00	0.0
March 28	46	23	0.00	0.0
March 29	54	40	0.00	0.0
March 30	55	35	0.46	0.0
March 31	49	29	0.00	0.0

April 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	65	36	0.00
April 2	56	40	0.00
April 3	58	33	0.53
April 4	38	29	0.00
April 5	42	27	0.00
April 6	49	31	0.00
April 7	47	30	0.00
April 8	55	35	0.00
April 9	54	30	0.00
April 10	48	34	0.00
April 11	58	29	0.00
April 12	53	33	0.00
April 13	52	25	0.00
April 14	55	27	0.00
April 15	45	40	0.29
April 16	60	40	0.00
April 17	65	39	0.00
April 18	62	46	0.00
April 19	73	52	0.09
April 20	60	46	0.00
April 21	58	38	0.00
April 22	58	30	0.00
April 23	65	37	0.00
April 24	70	52	0.52
April 25	69	54	1.58
April 26	63	45	0.00
April 27	59	39	0.00
April 28	61	37	0.02
April 29	57	48	0.00
April 30	64	47	0.00

May 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	52	47	0.43
May 2	66	47	0.00
May 3	72	42	0.00
May 4	57	49	0.92
May 5	62	48	0.00
May 6	66	45	0.14
May 7	70	50	0.00
May 8	75	46	0.00
May 9	74	50	0.00
May 10	73	53	0.00
May 11	72	48	0.00
May 12	76	53	0.85
May 13	76	58	1.05
May 14	79	56	0.00
May 15	77	57	0.07
May 16	77	59	0.65
May 17	75	53	0.00
May 18	68	58	0.03
May 19	78	58	0.00
May 20	85	60	0.00
May 21	85	62	0.19
May 22	85	65	0.28
May 23	82	65	0.00
May 24	86	68	0.00
May 25	73	56	0.00
May 26	75	55	0.00
May 27	85	65	0.00
May 28	81	58	0.00
May 29	81	56	0.00
May 30	76	66	0.71
May 31	83	69	0.33

June 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	67	0.54
June 2	79	60	0.00
June 3	78	62	0.01
June 4	78	55	0.00
June 5	71	60	2.36
June 6	81	60	0.09
June 7	73	57	0.00
June 8	69	54	0.00
June 9	75	51	0.00
June 10	73	56	0.00
June 11	75	56	0.09
June 12	69	61	1.41
June 13	83	65	0.40
June 14	85	61	0.00
June 15	80	65	0.00
June 16	80	66	0.17
June 17	83	67	0.00
June 18	89	70	0.00
June 19	92	69	0.80
June 20	88	69	0.00
June 21	80	60	0.00
June 22	80	60	0.00
June 23	87	65	0.00
June 24	91	68	0.00
June 25	88	71	0.00
June 26	72	65	0.00
June 27	75	65	0.08
June 28	82	69	0.21
June 29	83	68	0.00
June 30	82	65	0.00

July 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	55	0.00
July 2	88	58	0.00
July 3	91	65	0.39
July 4	83	62	0.00
July 5	85	65	0.00
July 6	81	62	0.06
July 7	81	68	0.00
July 8	82	71	0.00
July 9	84	68	0.36
July 10	85	68	0.17
July 11	79	66	0.03
July 12	77	69	0.26
July 13	76	67	2.55
July 14	80	70	0.13
July 15	84	73	0.20
July 16	84	73	0.00
July 17	85	73	0.14
July 18	88	72	0.00
July 19	85	72	0.00
July 20	89	72	1.09
July 21	89	72	0.03
July 22	85	71	0.00
July 23	89	67	0.00
July 24	88	70	0.00
July 25	82	65	0.12
July 26	79	61	0.00
July 27	81	57	0.00
July 28	86	66	0.00
July 29	85	68	0.00
July 30	88	63	0.00
July 31	90	67	0.00

August 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	69	0.00
August 2	97	75	0.00
August 3	95	76	0.00
August 4	94	74	0.32
August 5	89	73	0.00
August 6	79	62	0.10
August 7	73	59	0.00
August 8	82	56	0.00
August 9	87	63	0.00
August 10	87	64	0.00
August 11	87	72	0.00
August 12	90	68	0.00
August 13	91	69	0.53
August 14	87	70	0.08
August 15	81	72	0.00
August 16	77	69	1.33
August 17	78	68	0.01
August 18	87	67	0.00
August 19	81	64	0.02
August 20	81	64	0.04
August 21	80	61	0.00
August 22	89	73	0.00
August 23	77	65	0.00
August 24	85	67	0.10
August 25	93	71	0.00
August 26	94	75	0.00
August 27	87	68	0.00
August 28	83	62	0.00
August 29	82	61	0.00
August 30	82	68	0.00
August 31	70	62	0.02

September 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	72	63	0.01
September 2	79	63	0.03
September 3	75	58	0.00
September 4	79	59	0.00
September 5	80	58	0.02
September 6	79	65	0.02
September 7	73	63	0.00
September 8	82	66	0.00
September 9	75	52	0.00
September 10	75	44	0.00
September 11	77	55	0.07
September 12	81	54	1.25
September 13	68	48	0.00
September 14	67	43	0.00
September 15	68	44	0.00
September 16	71	53	0.05
September 17	75	52	0.00
September 18	73	61	0.22
September 19	77	65	0.13
September 20	83	70	0.10
September 21	72	58	0.00
September 22	69	53	0.24
September 23	62	58	2.48
September 24	68	58	1.30
September 25	67	60	0.05
September 26	83	66	0.22
September 27	75	57	0.00
September 28	73	52	0.00
September 29	73	47	0.00
September 30	76	51	0.00

October 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	76	56	0.00
October 2	66	43	0.00
October 3	63	36	0.00
October 4	74	40	0.00
October 5	72	46	0.00
October 6	79	55	0.03
October 7	71	48	0.00
October 8	72	44	0.00
October 9	63	55	0.09
October 10	62	54	0.00
October 11	66	55	0.38
October 12	65	48	0.00
October 13	71	47	0.00
October 14	87	56	0.00
October 15	87	59	0.00
October 16	73	57	0.00
October 17	61	52	0.64
October 18	73	61	0.25
October 19	63	56	1.48
October 20	62	49	0.00
October 21	72	45	0.00
October 22	81	51	0.00
October 23	79	52	0.00
October 24	75	60	0.01
October 25	71	63	0.12
October 26	64	52	0.00
October 27	60	52	0.00
October 28	70	49	0.00
October 29	71	55	0.00
October 30	60	33	0.06
October 31	51	27	0.00

November 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	59	32	0.00
November 2	70	48	0.00
November 3	75	46	0.00
November 4	78	51	0.00
November 5	78	51	0.00
November 6	68	44	0.00
November 7	75	51	0.01
November 8	77	62	0.26
November 9	71	57	0.00
November 10	71	51	0.21
November 11	62	42	0.00
November 12	61	40	1.12
November 13	54	41	0.41
November 14	44	36	0.00
November 15	51	31	0.00
November 16	59	33	0.00
November 17	61	33	0.00
November 18	69	39	0.00
November 19	68	47	0.00
November 20	69	39	0.00
November 21	63	41	0.53
November 22	49	34	0.00
November 23	49	28	0.00
November 24	46	40	0.00
November 25	47	33	0.00
November 26	47	29	0.00
November 27	59	39	0.09
November 28	49	32	0.00
November 29	49	30	0.00
November 30	62	42	0.00

December 1975 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	63	27	0.08	0.0
December 2	41	28	0.00	0.0
December 3	45	25	0.00	0.0
December 4	35	21	0.00	0.0
December 5	55	28	0.00	0.0
December 6	60	32	0.04	0.0
December 7	43	27	0.00	0.0
December 8	37	28	0.06	0.2
December 9	50	37	0.09	0.0
December 10	47	36	0.00	0.0
December 11	46	30	0.00	0.0
December 12	48	29	0.00	0.0
December 13	52	42	0.00	0.0
December 14	51	36	0.00	0.0
December 15	64	34	0.03	0.0
December 16	54	30	0.03	0.0
December 17	48	28	0.00	0.0
December 18	39	19	0.00	0.0
December 19	28	15	0.00	0.0
December 20	43	19	0.00	0.0
December 21	36	27	0.00	0.0
December 22	31	25	0.03	0.1
December 23	39	21	0.00	0.0
December 24	31	15	0.00	0.0
December 25	34	20	0.11	0.0
December 26	54	32	1.11	0.0
December 27	43	30	0.00	0.0
December 28	39	24	0.00	0.0
December 29	40	25	0.00	0.0
December 30	43	31	0.42	0.0
December 31	44	38	1.00	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