Seattle Weather in 1918

Historical record of Seattle, Washington weather for the year 1918 based on NOAA data.

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1918 Seattle Weather Extremes
Highest temperature	84 °F	August 31
Lowest temperature	24 °F	January 31
Highest daily low	61 °F	July 17
Lowest daily high	35 °F	January 31
Most daily precipitation	1.5 inches	December 2
Most daily snow	4.5 inches	February 1
Total annual precipitation	29.2 inches	-
Total annual snow	6.0 inches	-

What was the hottest temperature in Seattle in 1918?

The highest temperature recorded in Seattle, Washington in 1918 was 84 °F which happened on August 31.

Highest Temperatures: All-Time By Year

Highest Temperatures in Seattle in 1918

Rank	Temperature	Date
1	84 °F	Aug 31
2	83 °F	Aug 30
2	83 °F	Jul 17
4	82 °F	Sep 5
5	81 °F	Sep 4
5	81 °F	Jun 21
7	80 °F	Sep 3
7	80 °F	Jun 20
7	80 °F	Jun 6
10	79 °F	Sep 27
10	79 °F	Sep 14
10	79 °F	Sep 12
10	79 °F	Jul 31
10	79 °F	Jul 16

What was the coldest temperature in Seattle in 1918?

The lowest temperature recorded in Seattle, Washington in 1918 was 24 °F which happened on Jan 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Seattle in 1918

Rank	Temperature	Date
1	24 °F	January 31
2	26 °F	February 1
2	26 °F	January 30
4	27 °F	December 31
4	27 °F	December 24
6	28 °F	December 26
6	28 °F	February 21
6	28 °F	February 19
9	29 °F	December 25
9	29 °F	December 23
9	29 °F	December 17
9	29 °F	March 6

January 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	48	0.00
January 2	52	44	0.00
January 3	55	44	0.31
January 4	53	47	0.14
January 5	53	47	0.00
January 6	55	47	0.59
January 7	52	46	0.03
January 8	46	41	0.00
January 9	42	35	0.00
January 10	40	34	0.01
January 11	50	39	0.20
January 12	47	42	0.11
January 13	45	40	0.29
January 14	49	40	0.20
January 15	48	43	0.20
January 16	49	43	0.06
January 17	55	45	0.43
January 18	48	41	0.04
January 19	45	34	0.00
January 20	40	33	0.00
January 21	42	36	0.01
January 22	48	40	0.01
January 23	50	43	0.00
January 24	50	41	0.09
January 25	43	38	0.05
January 26	45	34	0.00
January 27	49	39	0.00
January 28	52	39	0.11
January 29	43	37	0.06
January 30	37	26	0.00
January 31	35	24	0.00

February 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	36	26	0.49	4.5
February 2	42	36	0.06	0.5
February 3	51	38	0.20	0.0
February 4	53	44	0.88	0.0
February 5	50	44	0.19	0.0
February 6	50	45	0.54	0.0
February 7	48	40	0.00	0.0
February 8	54	42	0.00	0.0
February 9	54	44	0.62	0.0
February 10	45	41	0.47	0.0
February 11	44	38	0.09	0.0
February 12	43	34	0.03	0.0
February 13	41	33	0.05	0.0
February 14	42	32	0.02	0.0
February 15	44	33	0.02	0.0
February 16	43	33	0.43	0.0
February 17	38	32	0.11	0.0
February 18	39	30	0.00	0.0
February 19	40	28	0.00	0.0
February 20	39	30	0.00	0.0
February 21	43	28	0.00	0.0
February 22	42	32	0.03	0.0
February 23	42	32	0.33	0.0
February 24	42	32	0.00	1.0
February 25	42	34	0.18	0.0
February 26	46	36	0.03	0.0
February 27	45	33	0.00	0.0
February 28	53	36	0.04	0.0

March 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	47	39	0.13
March 2	47	32	0.00
March 3	44	32	0.24
March 4	42	32	0.01
March 5	40	32	0.07
March 6	44	29	0.00
March 7	45	31	0.00
March 8	41	33	0.03
March 9	40	30	0.21
March 10	45	34	0.06
March 11	41	37	0.18
March 12	45	36	0.00
March 13	50	34	0.01
March 14	62	43	0.00
March 15	62	42	0.00
March 16	61	44	0.00
March 17	55	42	0.40
March 18	49	39	0.00
March 19	46	39	0.15
March 20	50	43	0.08
March 21	54	45	0.65
March 22	49	40	0.45
March 23	51	40	0.72
March 24	59	46	0.35
March 25	47	39	0.10
March 26	49	38	0.00
March 27	49	40	0.02
March 28	61	47	0.00
March 29	65	43	0.00
March 30	55	45	0.00
March 31	51	39	0.06

April 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	50	35	0.13
April 2	51	34	0.00
April 3	56	34	0.00
April 4	61	34	0.00
April 5	53	39	0.00
April 6	59	37	0.00
April 7	57	44	0.01
April 8	64	47	0.18
April 9	56	42	0.04
April 10	57	38	0.00
April 11	58	43	0.00
April 12	49	38	0.19
April 13	49	36	0.00
April 14	46	38	0.35
April 15	49	38	0.01
April 16	52	42	0.05
April 17	53	40	0.00
April 18	62	40	0.00
April 19	70	47	0.00
April 20	73	48	0.00
April 21	68	52	0.00
April 22	58	46	0.00
April 23	64	43	0.00
April 24	55	44	0.00
April 25	60	40	0.00
April 26	67	41	0.00
April 27	69	43	0.00
April 28	69	45	0.00
April 29	66	44	0.00
April 30	63	42	0.00

May 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	65	44	0.00
May 2	70	55	0.08
May 3	65	50	0.05
May 4	61	48	0.00
May 5	59	45	0.03
May 6	55	47	0.00
May 7	52	41	0.18
May 8	52	39	0.23
May 9	64	48	0.00
May 10	69	44	0.00
May 11	67	46	0.00
May 12	59	44	0.00
May 13	55	43	0.00
May 14	50	45	0.30
May 15	52	45	0.11
May 16	57	46	0.07
May 17	55	45	0.00
May 18	55	45	0.00
May 19	51	44	0.01
May 20	57	41	0.00
May 21	57	43	0.00
May 22	59	44	0.00
May 23	55	42	0.11
May 24	58	40	0.00
May 25	60	43	0.01
May 26	66	42	0.00
May 27	72	48	0.00
May 28	71	48	0.00
May 29	71	52	0.00
May 30	58	48	0.00
May 31	57	43	0.01

June 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	55	45	0.00
June 2	60	46	0.00
June 3	66	46	0.00
June 4	73	49	0.00
June 5	78	56	0.00
June 6	80	58	0.00
June 7	72	55	0.00
June 8	76	54	0.00
June 9	77	55	0.14
June 10	76	58	0.33
June 11	73	54	0.00
June 12	75	56	0.01
June 13	66	53	0.00
June 14	65	52	0.00
June 15	67	50	0.00
June 16	69	54	0.00
June 17	64	52	0.00
June 18	66	49	0.00
June 19	72	50	0.00
June 20	80	55	0.00
June 21	81	59	0.02
June 22	74	50	0.00
June 23	63	53	0.00
June 24	65	53	0.00
June 25	70	53	0.00
June 26	68	52	0.00
June 27	68	52	0.00
June 28	65	50	0.00
June 29	76	51	0.00
June 30	78	54	0.00

July 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	53	0.00
July 2	71	52	0.00
July 3	66	47	0.00
July 4	71	53	0.00
July 5	63	52	0.00
July 6	65	52	0.00
July 7	74	50	0.00
July 8	75	54	0.00
July 9	63	53	0.36
July 10	60	51	0.45
July 11	67	51	0.00
July 12	71	52	0.00
July 13	75	54	0.00
July 14	77	56	0.00
July 15	76	56	0.00
July 16	79	59	0.01
July 17	83	61	0.00
July 18	71	60	0.00
July 19	69	58	0.00
July 20	66	57	0.20
July 21	72	56	0.01
July 22	73	58	0.00
July 23	71	57	0.03
July 24	68	56	0.00
July 25	64	57	0.03
July 26	66	53	0.29
July 27	71	55	0.00
July 28	78	54	0.00
July 29	73	57	0.00
July 30	78	55	0.00
July 31	79	55	0.00

August 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	75	58	0.02
August 2	72	58	0.00
August 3	70	55	0.00
August 4	73	52	0.00
August 5	74	56	0.00
August 6	64	54	0.00
August 7	69	52	0.00
August 8	61	52	0.35
August 9	60	55	0.05
August 10	67	54	0.05
August 11	69	54	0.00
August 12	71	52	0.00
August 13	76	55	0.00
August 14	66	56	0.00
August 15	68	54	0.30
August 16	70	55	0.00
August 17	69	55	0.00
August 18	65	52	0.27
August 19	66	51	0.00
August 20	70	48	0.00
August 21	62	55	0.05
August 22	69	59	0.03
August 23	75	59	0.00
August 24	75	52	0.00
August 25	78	56	0.00
August 26	67	55	0.00
August 27	68	51	0.00
August 28	76	54	0.00
August 29	74	58	0.00
August 30	83	60	0.00
August 31	84	58	0.00

September 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	54	0.00
September 2	78	60	0.00
September 3	80	56	0.00
September 4	81	54	0.00
September 5	82	54	0.00
September 6	78	55	0.00
September 7	64	51	0.00
September 8	64	52	0.00
September 9	63	53	0.00
September 10	68	52	0.00
September 11	71	49	0.00
September 12	79	52	0.00
September 13	67	58	0.00
September 14	79	56	0.00
September 15	78	54	0.00
September 16	78	54	0.00
September 17	72	54	0.00
September 18	75	53	0.00
September 19	72	54	0.00
September 20	63	51	0.00
September 21	59	47	0.00
September 22	57	52	0.00
September 23	56	52	0.00
September 24	64	47	0.00
September 25	66	48	0.00
September 26	73	52	0.00
September 27	79	56	0.00
September 28	78	58	0.00
September 29	68	55	0.08
September 30	68	56	0.00

October 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	67	52	0.00
October 2	58	51	0.04
October 3	64	53	0.00
October 4	68	52	0.21
October 5	62	53	0.10
October 6	58	49	0.25
October 7	59	47	0.00
October 8	61	48	0.00
October 9	61	43	0.24
October 10	64	52	0.01
October 11	63	55	0.26
October 12	61	53	0.00
October 13	61	51	0.00
October 14	52	46	0.00
October 15	53	46	0.00
October 16	50	47	1.20
October 17	58	46	0.00
October 18	61	51	0.00
October 19	62	52	0.00
October 20	62	49	0.00
October 21	56	42	0.04
October 22	49	39	0.02
October 23	52	46	0.06
October 24	55	45	0.04
October 25	53	44	0.00
October 26	51	46	0.58
October 27	58	50	0.39
October 28	55	50	0.02
October 29	60	47	0.00
October 30	62	40	0.00
October 31	57	49	0.00

November 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	55	45	0.04
November 2	50	42	0.48
November 3	54	45	0.22
November 4	48	44	0.03
November 5	51	43	0.00
November 6	47	36	0.00
November 7	46	40	0.00
November 8	49	34	0.33
November 9	52	44	0.23
November 10	54	45	0.48
November 11	56	44	0.00
November 12	52	40	0.48
November 13	52	46	0.35
November 14	49	44	0.32
November 15	49	42	0.21
November 16	51	41	0.02
November 17	60	45	0.01
November 18	52	42	0.00
November 19	50	44	0.00
November 20	48	43	0.00
November 21	46	40	0.00
November 22	59	44	0.00
November 23	53	37	0.02
November 24	46	36	0.18
November 25	46	36	0.02
November 26	44	36	0.35
November 27	45	32	0.00
November 28	49	44	0.00
November 29	50	40	0.00
November 30	52	43	0.04

December 1918 Seattle Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	46	40	0.09
December 2	49	42	1.47
December 3	57	43	0.26
December 4	58	44	0.49
December 5	49	41	0.18
December 6	51	43	0.01
December 7	50	36	0.00
December 8	45	34	0.12
December 9	42	37	0.04
December 10	50	38	0.10
December 11	42	38	0.11
December 12	51	40	0.24
December 13	54	49	0.88
December 14	49	45	0.18
December 15	46	36	0.00
December 16	46	33	0.00
December 17	40	29	0.00
December 18	44	37	0.00
December 19	45	41	0.31
December 20	44	41	0.01
December 21	44	35	0.00
December 22	38	30	0.00
December 23	37	29	0.00
December 24	37	27	0.00
December 25	37	29	0.00
December 26	41	28	0.01
December 27	49	37	0.01
December 28	46	38	0.35
December 29	41	35	0.18
December 30	39	31	0.00
December 31	38	27	0.00

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Weather Station Details

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