Seattle Weather in 1986

Historical record of Seattle, Washington weather for the year 1986 based on NOAA data.

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1986 Seattle Weather Extremes
Highest temperature	91 °F	August 26
Lowest temperature	22 °F	February 19
Highest daily low	65 °F	August 27
Lowest daily high	37 °F	February 19
Most daily precipitation	3.0 inches	January 18
Most daily snow	1.1 inches	February 13
Total annual precipitation	38.3 inches	-
Total annual snow	1.1 inches	-

What was the hottest temperature in Seattle in 1986?

The highest temperature recorded in Seattle, Washington in 1986 was 91 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Seattle in 1986

Rank	Temperature	Date
1	91 °F	Aug 26
1	91 °F	Aug 8
1	91 °F	Aug 7
4	90 °F	Jun 13
5	88 °F	Sep 6
5	88 °F	Aug 27
5	88 °F	Aug 9
5	88 °F	Aug 2
9	87 °F	Aug 21
10	86 °F	May 31

What was the coldest temperature in Seattle in 1986?

The lowest temperature recorded in Seattle, Washington in 1986 was 22 °F which happened on Feb 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Seattle in 1986

Rank	Temperature	Date
1	22 °F	February 19
2	27 °F	February 18
3	28 °F	February 20
4	29 °F	December 10
4	29 °F	December 9
4	29 °F	November 29
4	29 °F	February 9
8	30 °F	December 6
8	30 °F	February 17
8	30 °F	February 12
8	30 °F	February 8

January 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	47	36	0.53
January 2	42	34	0.65
January 3	46	36	0.05
January 4	49	32	0.07
January 5	49	41	0.51
January 6	50	38	0.00
January 7	49	35	0.03
January 8	52	43	0.21
January 9	52	44	0.24
January 10	51	43	0.08
January 11	55	39	0.00
January 12	59	33	0.00
January 13	56	39	0.02
January 14	50	37	0.02
January 15	48	41	0.29
January 16	52	42	0.33
January 17	47	41	0.50
January 18	57	42	2.98
January 19	51	40	0.00
January 20	46	37	0.09
January 21	47	39	0.00
January 22	46	40	0.74
January 23	47	40	0.03
January 24	48	36	0.00
January 25	58	35	0.00
January 26	56	35	0.01
January 27	53	41	0.22
January 28	49	37	0.02
January 29	50	42	0.13
January 30	54	46	0.73
January 31	58	43	0.06

February 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	55	41	0.14	0.0
February 2	54	38	0.14	0.0
February 3	53	44	0.22	0.0
February 4	50	43	0.35	0.0
February 5	48	37	0.00	0.0
February 6	48	35	0.00	0.0
February 7	47	35	0.00	0.0
February 8	46	30	0.00	0.0
February 9	45	29	0.00	0.0
February 10	45	33	0.00	0.0
February 11	46	36	0.00	0.0
February 12	45	30	0.00	0.0
February 13	39	32	0.11	1.1
February 14	43	31	0.30	0.0
February 15	53	35	0.71	0.0
February 16	43	34	0.05	0.0
February 17	40	30	0.03	0.0
February 18	40	27	0.02	0.0
February 19	37	22	0.00	0.0
February 20	48	28	0.05	0.0
February 21	41	33	0.33	0.0
February 22	51	39	0.33	0.0
February 23	55	42	1.16	0.0
February 24	58	51	0.26	0.0
February 25	60	50	0.21	0.0
February 26	59	45	0.00	0.0
February 27	68	43	0.00	0.0
February 28	60	45	0.00	0.0

March 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	59	40	0.00
March 2	63	36	0.00
March 3	61	39	0.01
March 4	57	44	0.00
March 5	53	43	0.00
March 6	59	46	0.00
March 7	57	46	0.44
March 8	56	42	0.10
March 9	54	43	0.08
March 10	60	45	0.05
March 11	56	47	0.16
March 12	53	41	0.00
March 13	53	38	0.14
March 14	53	37	0.00
March 15	53	36	0.00
March 16	55	36	0.00
March 17	52	42	0.00
March 18	54	43	0.13
March 19	61	45	0.00
March 20	69	40	0.00
March 21	54	41	0.24
March 22	55	37	0.00
March 23	51	41	0.63
March 24	52	41	0.02
March 25	54	41	0.28
March 26	61	47	0.00
March 27	64	47	0.00
March 28	61	46	0.08
March 29	57	42	0.05
March 30	54	42	0.26
March 31	58	39	0.00

April 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	52	42	0.04
April 2	56	40	0.00
April 3	53	42	0.00
April 4	57	44	0.05
April 5	58	41	0.00
April 6	62	40	0.00
April 7	71	45	0.00
April 8	58	46	0.00
April 9	49	41	0.01
April 10	54	38	0.00
April 11	48	40	0.13
April 12	54	40	0.00
April 13	52	42	0.00
April 14	60	38	0.00
April 15	55	42	0.60
April 16	54	42	0.03
April 17	57	44	0.00
April 18	53	42	0.00
April 19	59	45	0.00
April 20	69	48	0.00
April 21	56	46	0.01
April 22	47	37	0.14
April 23	55	36	0.00
April 24	50	35	0.06
April 25	49	41	0.01
April 26	51	42	0.08
April 27	54	41	0.15
April 28	51	37	0.07
April 29	51	37	0.00
April 30	58	38	0.00

May 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	57	47	0.16
May 2	60	47	0.27
May 3	61	45	0.01
May 4	61	43	0.09
May 5	49	43	0.16
May 6	53	43	0.00
May 7	55	46	0.05
May 8	62	46	0.00
May 9	50	45	0.11
May 10	56	42	0.00
May 11	54	42	0.05
May 12	56	47	0.34
May 13	56	43	0.14
May 14	59	41	0.00
May 15	61	42	0.00
May 16	64	42	0.00
May 17	66	46	0.03
May 18	63	53	0.05
May 19	71	49	0.21
May 20	59	47	0.00
May 21	57	43	0.02
May 22	62	42	0.00
May 23	71	46	0.00
May 24	74	53	0.00
May 25	80	62	0.00
May 26	68	56	0.02
May 27	69	52	0.00
May 28	76	50	0.00
May 29	77	55	0.00
May 30	83	57	0.00
May 31	86	63	0.00

June 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	55	0.00
June 2	78	52	0.00
June 3	74	55	0.00
June 4	67	54	0.00
June 5	68	53	0.00
June 6	65	54	0.00
June 7	62	53	0.00
June 8	64	52	0.00
June 9	75	49	0.00
June 10	83	51	0.00
June 11	78	55	0.00
June 12	82	52	0.00
June 13	90	56	0.00
June 14	65	50	0.14
June 15	69	49	0.00
June 16	67	53	0.07
June 17	60	53	0.32
June 18	62	51	0.06
June 19	67	50	0.02
June 20	69	52	0.00
June 21	73	50	0.00
June 22	79	54	0.00
June 23	82	59	0.00
June 24	75	53	0.00
June 25	77	51	0.00
June 26	73	54	0.00
June 27	83	53	0.00
June 28	68	55	0.03
June 29	69	53	0.04
June 30	75	49	0.00

July 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	64	56	0.20
July 2	70	55	0.00
July 3	66	51	0.15
July 4	65	49	0.04
July 5	69	53	0.00
July 6	76	53	0.00
July 7	75	51	0.00
July 8	71	52	0.00
July 9	71	55	0.00
July 10	64	56	0.31
July 11	70	56	0.00
July 12	70	53	0.00
July 13	67	53	0.00
July 14	66	53	0.00
July 15	64	51	0.00
July 16	58	51	0.40
July 17	67	53	0.00
July 18	73	49	0.00
July 19	78	57	0.00
July 20	80	58	0.00
July 21	80	52	0.00
July 22	68	55	0.00
July 23	70	55	0.00
July 24	74	52	0.00
July 25	69	53	0.00
July 26	67	52	0.00
July 27	71	51	0.00
July 28	72	53	0.00
July 29	70	54	0.00
July 30	75	51	0.00
July 31	80	54	0.00

August 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	84	59	0.00
August 2	88	60	0.00
August 3	82	54	0.00
August 4	79	52	0.00
August 5	79	53	0.00
August 6	84	60	0.00
August 7	91	63	0.00
August 8	91	60	0.00
August 9	88	57	0.00
August 10	68	57	0.00
August 11	73	57	0.00
August 12	74	59	0.00
August 13	80	56	0.00
August 14	84	58	0.00
August 15	77	55	0.00
August 16	78	50	0.00
August 17	83	54	0.00
August 18	78	52	0.00
August 19	75	51	0.00
August 20	83	55	0.00
August 21	87	57	0.00
August 22	85	54	0.00
August 23	78	56	0.00
August 24	75	58	0.00
August 25	83	57	0.00
August 26	91	59	0.00
August 27	88	65	0.00
August 28	73	60	0.03
August 29	67	60	0.05
August 30	65	58	0.02
August 31	70	54	0.00

September 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	74	54	0.00
September 2	76	62	0.00
September 3	79	57	0.00
September 4	82	56	0.00
September 5	82	58	0.00
September 6	88	62	0.00
September 7	72	53	0.00
September 8	68	54	0.00
September 9	66	53	0.00
September 10	64	52	0.05
September 11	67	46	0.00
September 12	73	48	0.00
September 13	59	49	0.11
September 14	68	46	0.00
September 15	67	48	0.00
September 16	70	51	0.02
September 17	63	49	0.27
September 18	65	51	0.22
September 19	69	46	0.00
September 20	62	49	0.00
September 21	63	50	0.00
September 22	61	48	0.00
September 23	59	49	0.59
September 24	61	46	0.01
September 25	63	42	0.33
September 26	61	49	0.09
September 27	56	51	0.00
September 28	60	52	0.04
September 29	56	52	0.14
September 30	60	49	0.02

October 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	58	47	0.00
October 2	57	47	0.00
October 3	64	46	0.00
October 4	69	52	0.00
October 5	67	52	0.00
October 6	59	51	0.00
October 7	65	50	0.00
October 8	57	49	0.00
October 9	65	50	0.00
October 10	67	50	0.00
October 11	73	47	0.00
October 12	68	41	0.00
October 13	65	41	0.00
October 14	60	42	0.00
October 15	65	41	0.00
October 16	49	44	0.00
October 17	57	44	0.00
October 18	54	43	0.00
October 19	56	43	0.00
October 20	65	42	0.00
October 21	60	44	0.00
October 22	62	43	0.00
October 23	67	38	0.00
October 24	69	52	0.04
October 25	61	56	1.16
October 26	61	55	2.13
October 27	61	51	0.19
October 28	61	47	0.00
October 29	65	45	0.26
October 30	54	50	0.21
October 31	58	46	0.22

November 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	55	45	0.00
November 2	51	45	0.00
November 3	50	46	0.00
November 4	48	45	0.00
November 5	52	44	0.57
November 6	50	44	0.02
November 7	50	40	0.02
November 8	49	39	0.00
November 9	45	33	0.00
November 10	43	31	0.00
November 11	49	40	0.00
November 12	50	40	0.00
November 13	47	40	0.25
November 14	49	41	0.04
November 15	48	38	0.04
November 16	48	43	0.07
November 17	51	41	0.00
November 18	52	44	0.64
November 19	57	46	0.19
November 20	58	47	0.84
November 21	50	44	0.26
November 22	50	43	0.06
November 23	54	45	2.49
November 24	46	39	1.34
November 25	49	39	0.18
November 26	52	41	0.57
November 27	51	43	0.00
November 28	46	35	0.38
November 29	42	29	0.00
November 30	45	39	0.02

December 1986 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	48	35	0.05
December 2	44	32	0.00
December 3	48	32	0.00
December 4	44	35	0.00
December 5	41	37	0.12
December 6	41	30	0.00
December 7	40	35	0.00
December 8	44	33	0.00
December 9	46	29	0.00
December 10	47	29	0.00
December 11	44	33	0.05
December 12	45	38	0.03
December 13	47	40	0.19
December 14	49	41	0.12
December 15	53	37	0.00
December 16	47	35	0.00
December 17	49	33	0.00
December 18	46	33	0.06
December 19	51	38	0.03
December 20	48	36	0.00
December 21	51	40	0.35
December 22	54	45	0.35
December 23	52	43	0.00
December 24	48	42	0.19
December 25	45	39	0.75
December 26	53	41	0.00
December 27	49	41	0.00
December 28	47	36	0.61
December 29	48	44	0.71
December 30	49	35	0.00
December 31	48	37	0.06

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Weather Station Details

Years	Station	Coordinates
1948–2024	Seattle Tacoma International Airport	location
1894–1947	University of Washington	location