Wilmington Weather in 1990

Historical record of Wilmington, Delaware weather for the year 1990 based on NOAA data.

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1990 Wilmington Weather Extremes
Highest temperature	98 °F	July 5
Lowest temperature	10 °F	February 26
Highest daily low	76 °F	July 15
Lowest daily high	29 °F	December 27
Most daily precipitation	2.7 inches	May 29
Most daily snow	5.4 inches	December 27
Total annual precipitation	44.1 inches	-
Total annual snow	11.8 inches	-

What was the hottest temperature in Wilmington in 1990?

The highest temperature recorded in Wilmington, Delaware in 1990 was 98 °F which happened on July 5.

Highest Temperatures: All-Time By Year

Highest Temperatures in Wilmington in 1990

Rank	Temperature	Date
1	98 °F	Jul 5
2	95 °F	Jul 9
3	94 °F	Jul 4
4	92 °F	Jul 23
4	92 °F	Jul 19
4	92 °F	Jun 29
4	92 °F	Apr 26
8	91 °F	Jul 20
8	91 °F	Apr 27
10	90 °F	Aug 28
10	90 °F	Aug 4
10	90 °F	Aug 3
10	90 °F	Jun 30
10	90 °F	Jun 28

What was the coldest temperature in Wilmington in 1990?

The lowest temperature recorded in Wilmington, Delaware in 1990 was 10 °F which happened on Feb 26.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Wilmington in 1990

Rank	Temperature	Date
1	10 °F	February 26
2	16 °F	February 25
3	17 °F	March 7
4	18 °F	December 25
5	19 °F	March 8
6	20 °F	December 26
6	20 °F	February 27
8	21 °F	February 21
9	22 °F	December 27
9	22 °F	March 1
9	22 °F	February 18
9	22 °F	January 14

January 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	44	32	0.22	0.0
January 2	43	26	0.00	0.0
January 3	47	26	0.00	0.0
January 4	52	27	0.01	0.0
January 5	47	35	0.00	0.0
January 6	46	35	0.00	0.0
January 7	42	27	0.00	0.0
January 8	37	31	0.76	0.5
January 9	51	28	0.00	0.0
January 10	50	37	0.01	0.0
January 11	48	33	0.00	0.0
January 12	43	30	0.00	0.0
January 13	37	25	0.00	0.0
January 14	42	22	0.00	0.0
January 15	43	32	0.16	0.6
January 16	61	28	0.00	0.0
January 17	59	33	0.00	0.0
January 18	65	44	0.00	0.0
January 19	45	32	0.00	0.0
January 20	39	31	0.28	0.2
January 21	48	35	0.02	0.0
January 22	48	30	0.00	0.0
January 23	49	28	0.00	0.0
January 24	58	42	0.00	0.0
January 25	58	45	1.31	0.0
January 26	58	31	0.28	0.2
January 27	49	25	0.00	0.0
January 28	57	30	0.00	0.0
January 29	52	41	0.51	0.0
January 30	48	40	0.00	0.0
January 31	56	29	0.00	0.0

February 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	53	28	0.00	0.0
February 2	58	43	0.02	0.0
February 3	49	40	0.20	0.0
February 4	44	30	0.15	0.0
February 5	41	23	0.00	0.0
February 6	57	28	0.00	0.0
February 7	60	38	0.00	0.0
February 8	56	33	0.00	0.0
February 9	64	35	0.00	0.0
February 10	63	32	0.60	0.0
February 11	47	26	0.00	0.0
February 12	46	29	0.00	0.0
February 13	59	27	0.00	0.0
February 14	67	44	0.00	0.0
February 15	44	42	0.00	0.0
February 16	67	43	0.04	0.0
February 17	60	30	0.00	0.0
February 18	39	22	0.00	0.0
February 19	60	37	0.00	0.0
February 20	40	26	0.00	0.0
February 21	50	21	0.00	0.0
February 22	64	31	0.14	0.0
February 23	65	45	0.10	0.0
February 24	46	33	0.05	0.4
February 25	33	16	0.00	0.0
February 26	29	10	0.00	0.0
February 27	36	20	0.05	0.6
February 28	43	29	0.00	0.0

March 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	44	22	0.00	0.0
March 2	49	27	0.00	0.0
March 3	60	36	0.00	0.0
March 4	38	24	0.00	0.0
March 5	48	26	0.00	0.0
March 6	40	27	0.00	0.0
March 7	36	17	0.00	0.0
March 8	47	19	0.00	0.0
March 9	54	32	0.05	0.0
March 10	56	41	0.10	0.0
March 11	66	41	0.01	0.0
March 12	85	47	0.00	0.0
March 13	85	56	0.00	0.0
March 14	77	52	0.00	0.0
March 15	80	47	0.00	0.0
March 16	79	57	0.02	0.0
March 17	76	53	0.88	0.0
March 18	60	44	0.21	0.0
March 19	58	40	0.01	0.0
March 20	47	33	0.23	0.0
March 21	55	33	0.00	0.0
March 22	63	31	0.00	0.0
March 23	67	42	0.00	0.0
March 24	42	30	0.18	1.0
March 25	45	32	0.03	0.3
March 26	53	32	0.00	0.0
March 27	44	26	0.00	0.0
March 28	53	24	0.00	0.0
March 29	46	40	0.02	0.0
March 30	43	40	0.22	0.0
March 31	46	38	0.19	0.0

April 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	48	43	0.11	0.0
April 2	54	45	0.40	0.0
April 3	49	42	0.47	0.0
April 4	46	40	0.07	0.0
April 5	62	42	0.00	0.0
April 6	51	33	0.26	0.4
April 7	47	33	0.26	1.2
April 8	52	31	0.00	0.0
April 9	63	32	0.00	0.0
April 10	69	45	0.04	0.0
April 11	65	36	0.19	0.0
April 12	49	31	0.00	0.0
April 13	52	28	0.00	0.0
April 14	59	38	0.09	0.0
April 15	64	48	0.86	0.0
April 16	68	46	0.00	0.0
April 17	66	40	0.08	0.0
April 18	54	34	0.00	0.0
April 19	62	33	0.00	0.0
April 20	67	43	0.00	0.0
April 21	66	53	0.21	0.0
April 22	70	48	0.00	0.0
April 23	81	49	0.00	0.0
April 24	72	51	0.00	0.0
April 25	74	48	0.00	0.0
April 26	92	62	0.00	0.0
April 27	91	64	0.00	0.0
April 28	89	62	0.00	0.0
April 29	68	53	0.37	0.0
April 30	67	53	0.01	0.0

May 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	76	56	0.00
May 2	68	57	0.00
May 3	60	52	0.01
May 4	57	50	0.25
May 5	76	49	0.42
May 6	68	48	0.00
May 7	72	48	0.00
May 8	81	57	0.00
May 9	81	56	0.02
May 10	68	56	1.51
May 11	68	50	0.00
May 12	60	40	0.00
May 13	71	54	0.79
May 14	77	53	0.00
May 15	72	49	0.00
May 16	78	61	0.04
May 17	83	63	0.23
May 18	72	52	0.01
May 19	76	50	0.00
May 20	75	56	0.01
May 21	56	51	0.19
May 22	65	49	0.00
May 23	69	45	0.00
May 24	73	51	0.00
May 25	74	50	0.00
May 26	63	55	0.83
May 27	74	56	0.00
May 28	73	53	0.00
May 29	62	56	2.72
May 30	70	53	0.00
May 31	73	45	0.00

June 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	51	0.00
June 2	83	64	0.00
June 3	83	67	0.34
June 4	75	55	0.00
June 5	71	46	0.00
June 6	79	55	0.00
June 7	83	65	0.07
June 8	79	61	0.21
June 9	88	68	0.21
June 10	82	66	0.00
June 11	74	60	0.00
June 12	82	51	0.00
June 13	80	55	0.00
June 14	75	60	0.60
June 15	79	57	1.09
June 16	83	64	0.00
June 17	84	64	0.00
June 18	85	66	0.18
June 19	82	65	0.31
June 20	80	63	0.00
June 21	85	64	0.24
June 22	86	65	0.67
June 23	84	68	0.00
June 24	79	62	0.00
June 25	77	59	0.00
June 26	85	61	0.00
June 27	89	68	0.02
June 28	90	69	0.00
June 29	92	72	0.00
June 30	90	72	0.00

July 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	66	0.00
July 2	83	63	0.00
July 3	87	63	0.00
July 4	94	69	0.00
July 5	98	72	2.43
July 6	88	68	0.00
July 7	80	65	0.00
July 8	80	67	0.00
July 9	95	73	0.23
July 10	89	73	0.05
July 11	76	66	0.10
July 12	81	63	0.73
July 13	65	60	0.37
July 14	79	64	0.16
July 15	87	76	0.09
July 16	84	69	0.00
July 17	86	67	0.00
July 18	89	68	0.00
July 19	92	73	0.00
July 20	91	73	0.00
July 21	89	70	0.01
July 22	88	73	0.00
July 23	92	74	0.09
July 24	87	69	0.00
July 25	89	68	0.00
July 26	89	69	0.00
July 27	85	71	0.00
July 28	84	70	0.00
July 29	85	72	0.01
July 30	85	69	0.00
July 31	86	68	0.00

August 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	61	0.00
August 2	86	59	0.00
August 3	90	65	0.00
August 4	90	67	0.00
August 5	81	70	1.08
August 6	82	72	1.40
August 7	84	68	0.00
August 8	86	65	0.00
August 9	74	67	0.35
August 10	81	67	0.40
August 11	85	69	0.07
August 12	88	67	0.00
August 13	89	69	0.14
August 14	84	66	0.00
August 15	85	64	0.00
August 16	85	68	0.00
August 17	87	66	0.00
August 18	86	68	0.00
August 19	87	65	0.00
August 20	66	62	0.03
August 21	69	63	0.05
August 22	70	65	0.48
August 23	75	65	0.03
August 24	80	68	0.00
August 25	84	66	0.13
August 26	89	66	0.00
August 27	89	70	0.02
August 28	90	68	0.00
August 29	87	64	1.97
August 30	83	61	0.00
August 31	83	61	0.00

September 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	83	61	0.00
September 2	88	67	0.00
September 3	83	67	0.00
September 4	79	60	0.00
September 5	80	59	0.00
September 6	86	69	0.00
September 7	88	72	0.02
September 8	74	59	0.00
September 9	71	58	0.00
September 10	82	63	0.00
September 11	87	61	0.00
September 12	83	67	0.00
September 13	82	69	0.00
September 14	79	67	0.23
September 15	79	59	0.10
September 16	72	53	0.46
September 17	63	44	0.00
September 18	66	40	0.00
September 19	64	47	0.28
September 20	73	52	0.00
September 21	73	48	0.00
September 22	66	55	1.55
September 23	67	49	0.00
September 24	66	44	0.00
September 25	71	44	0.00
September 26	71	56	0.00
September 27	78	53	0.00
September 28	77	53	0.00
September 29	77	56	0.00
September 30	80	57	0.00

October 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	68	50	0.00
October 2	70	48	0.00
October 3	71	43	0.00
October 4	76	54	0.32
October 5	75	49	0.00
October 6	83	55	0.00
October 7	83	52	0.00
October 8	83	60	0.11
October 9	84	68	0.00
October 10	80	66	0.00
October 11	77	69	0.00
October 12	80	66	0.24
October 13	81	69	0.65
October 14	79	62	0.00
October 15	77	54	0.00
October 16	69	48	0.00
October 17	75	46	0.00
October 18	78	50	0.92
October 19	57	41	0.00
October 20	63	36	0.00
October 21	67	39	0.00
October 22	73	50	0.06
October 23	68	61	0.55
October 24	66	47	0.00
October 25	62	43	0.00
October 26	52	35	0.00
October 27	56	30	0.00
October 28	59	41	0.00
October 29	51	32	0.00
October 30	60	30	0.00
October 31	63	40	0.00

November 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	70	44	0.00
November 2	75	43	0.00
November 3	77	49	0.00
November 4	75	45	0.00
November 5	71	43	0.00
November 6	63	40	0.06
November 7	53	32	0.00
November 8	50	32	0.00
November 9	49	28	0.00
November 10	65	42	1.25
November 11	51	40	0.00
November 12	48	36	0.00
November 13	47	35	0.00
November 14	50	33	0.00
November 15	66	32	0.00
November 16	72	40	0.00
November 17	53	36	0.07
November 18	48	31	0.00
November 19	50	26	0.00
November 20	53	31	0.00
November 21	57	31	0.00
November 22	56	31	0.00
November 23	53	47	0.20
November 24	52	40	0.00
November 25	65	43	0.00
November 26	61	39	0.00
November 27	60	45	0.00
November 28	71	45	0.03
November 29	69	36	0.00
November 30	45	30	0.00

December 1990 Wilmington Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	53	25	0.00	0.0
December 2	57	30	0.00	0.0
December 3	57	37	0.77	0.0
December 4	65	32	0.74	0.0
December 5	38	29	0.00	0.0
December 6	53	27	0.00	0.0
December 7	48	29	0.00	0.0
December 8	50	34	0.00	0.0
December 9	49	28	0.00	0.0
December 10	57	36	0.00	0.0
December 11	39	28	0.00	0.0
December 12	52	25	0.00	0.0
December 13	60	33	0.00	0.0
December 14	40	25	0.00	0.0
December 15	44	25	0.69	0.0
December 16	51	41	0.00	0.0
December 17	49	29	0.02	0.0
December 18	66	39	0.30	0.0
December 19	52	33	0.01	0.0
December 20	45	31	0.00	0.0
December 21	57	43	0.40	0.0
December 22	62	50	0.00	0.0
December 23	66	55	0.56	0.0
December 24	64	25	0.26	0.0
December 25	31	18	0.00	0.0
December 26	37	20	0.00	0.0
December 27	29	22	0.53	5.4
December 28	35	27	0.62	1.0
December 29	37	34	0.06	0.0
December 30	66	35	0.16	0.0
December 31	61	26	0.04	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