Ketchikan Weather in 2018

Historical record of Ketchikan, Alaska weather for the year 2018 based on NOAA data.

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2018 Ketchikan Weather Extremes
Highest temperature	84 °F	July 27
Lowest temperature	17 °F	January 11
Highest daily low	67 °F	July 28
Lowest daily high	29 °F	January 11
Most daily precipitation	3.4 inches	May 21
Total annual precipitation	106.6 inches	-

What was the hottest temperature in Ketchikan in 2018?

The highest temperature recorded in Ketchikan, Alaska in 2018 was 84 °F which happened on July 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ketchikan in 2018

Rank	Temperature	Date
1	84 °F	Jul 27
2	83 °F	Jul 28
3	82 °F	Jul 26
4	81 °F	Jul 29
4	81 °F	Jul 4
6	80 °F	Jun 19
7	79 °F	Jul 31
7	79 °F	Jul 30
7	79 °F	Jun 18
10	77 °F	Aug 7

What was the coldest temperature in Ketchikan in 2018?

The lowest temperature recorded in Ketchikan, Alaska in 2018 was 17 °F which happened on Jan 11.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ketchikan in 2018

Rank	Temperature	Date
1	17 °F	January 11
2	18 °F	January 10
3	20 °F	March 4
3	20 °F	February 10
5	23 °F	February 9
6	24 °F	December 3
6	24 °F	March 3
6	24 °F	February 19
6	24 °F	February 18
6	24 °F	January 27

January 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	42	35	0.64
January 2	42	39	0.17
January 3	42	38	0.33
January 4	48	38	3.10
January 5	48	35	0.86
January 6	43	36	1.70
January 7	43	39	0.54
January 8	40	32	0.15
January 9	35	27	0.00
January 10	30	18	0.00
January 11	29	17	0.00
January 12	35	25	0.58
January 13	47	35	0.99
January 14	59	47	0.03
January 15	59	44	0.08
January 16	50	42	0.73
January 17	45	39	0.61
January 18	47	39	0.13
January 19	43	35	0.00
January 20	46	37	0.21
January 21	39	31	0.36
January 22	41	34	0.22
January 23	44	34	0.20
January 24	43	30	0.18
January 25	43	27	0.00
January 26	40	33	0.76
January 27	35	24	0.00
January 28	40	26	0.81
January 29	40	33	0.68
January 30	n/a	n/a	0.89
January 31	n/a	n/a	0.65

February 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	n/a	n/a	0.72
February 2	n/a	n/a	0.46
February 3	n/a	n/a	0.00
February 4	n/a	n/a	0.45
February 5	n/a	n/a	0.00
February 6	n/a	n/a	0.24
February 7	n/a	n/a	0.16
February 8	38	34	0.00
February 9	36	23	0.00
February 10	33	20	0.00
February 11	36	28	0.00
February 12	42	25	0.63
February 13	42	36	0.62
February 14	41	31	0.00
February 15	37	31	0.22
February 16	38	32	0.00
February 17	34	28	0.00
February 18	34	24	0.00
February 19	32	24	0.00
February 20	38	25	0.00
February 21	42	25	0.00
February 22	41	25	0.46
February 23	43	36	0.19
February 24	37	32	0.34
February 25	41	34	0.05
February 26	41	33	0.22
February 27	42	32	0.07
February 28	44	30	0.00

March 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	33	0.00
March 2	39	30	0.00
March 3	44	24	0.00
March 4	40	20	0.00
March 5	39	32	0.00
March 6	38	31	0.00
March 7	42	26	0.00
March 8	39	26	0.00
March 9	43	35	1.59
March 10	44	38	1.52
March 11	49	43	0.11
March 12	60	40	0.02
March 13	65	37	0.18
March 14	51	37	0.24
March 15	44	33	0.08
March 16	49	33	0.00
March 17	48	33	0.00
March 18	49	33	0.00
March 19	45	38	0.31
March 20	46	29	0.04
March 21	46	28	0.01
March 22	51	37	0.50
March 23	42	34	0.41
March 24	43	34	0.09
March 25	45	34	0.41
March 26	46	37	0.66
March 27	50	36	0.02
March 28	46	32	0.01
March 29	43	32	0.21
March 30	49	33	0.00
March 31	40	33	0.11

April 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	47	31	0.00
April 2	41	30	0.11
April 3	42	32	0.53
April 4	46	28	0.00
April 5	46	28	0.36
April 6	46	37	0.64
April 7	61	34	0.00
April 8	52	34	0.21
April 9	49	43	0.40
April 10	60	41	0.31
April 11	58	43	0.09
April 12	47	42	0.11
April 13	44	38	1.38
April 14	47	34	0.35
April 15	54	34	0.00
April 16	54	34	0.00
April 17	49	32	0.09
April 18	47	42	0.96
April 19	47	37	1.86
April 20	42	37	1.57
April 21	50	38	0.07
April 22	46	42	0.74
April 23	48	43	3.18
April 24	53	43	0.10
April 25	55	39	0.00
April 26	61	46	0.00
April 27	62	45	0.00
April 28	55	41	0.00
April 29	56	40	0.00
April 30	51	38	0.00

May 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	49	45	0.02
May 2	54	46	0.12
May 3	49	44	0.23
May 4	50	47	0.73
May 5	55	45	0.31
May 6	62	46	0.00
May 7	63	44	0.00
May 8	67	45	0.00
May 9	57	43	0.57
May 10	59	46	0.07
May 11	53	48	0.02
May 12	60	49	0.00
May 13	70	49	0.00
May 14	59	46	0.00
May 15	61	45	0.00
May 16	62	47	0.00
May 17	68	45	0.00
May 18	67	44	0.00
May 19	63	46	0.00
May 20	54	48	0.98
May 21	52	50	3.44
May 22	52	48	0.80
May 23	54	48	0.22
May 24	55	43	0.00
May 25	54	46	0.49
May 26	51	44	1.76
May 27	49	43	0.74
May 28	50	42	0.29
May 29	54	45	0.15
May 30	58	38	0.00
May 31	61	37	0.00

June 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	52	47	1.18
June 2	57	47	0.37
June 3	54	44	0.33
June 4	55	42	0.50
June 5	62	46	0.09
June 6	52	48	1.22
June 7	58	48	0.79
June 8	57	43	0.17
June 9	58	41	0.25
June 10	60	45	0.01
June 11	56	45	0.01
June 12	58	46	0.09
June 13	59	51	0.16
June 14	63	51	0.02
June 15	65	49	0.00
June 16	74	51	0.00
June 17	74	58	0.00
June 18	79	61	0.00
June 19	80	61	0.00
June 20	73	52	0.00
June 21	65	53	0.00
June 22	64	51	0.01
June 23	60	52	0.01
June 24	59	46	0.66
June 25	65	43	0.01
June 26	61	46	0.00
June 27	62	45	0.00
June 28	56	52	0.36
June 29	58	54	0.54
June 30	62	52	0.12

July 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	62	50	0.00
July 2	70	52	0.00
July 3	74	52	0.00
July 4	81	53	0.00
July 5	76	60	0.01
July 6	61	58	0.26
July 7	65	56	0.02
July 8	71	53	0.00
July 9	72	49	0.00
July 10	62	57	0.03
July 11	63	53	0.01
July 12	61	53	0.19
July 13	69	53	0.00
July 14	70	53	0.00
July 15	62	55	0.00
July 16	59	55	0.21
July 17	60	56	0.48
July 18	64	55	0.00
July 19	68	55	0.00
July 20	73	56	0.00
July 21	72	51	0.00
July 22	69	56	0.00
July 23	73	54	0.00
July 24	74	56	0.00
July 25	76	54	0.00
July 26	82	63	0.00
July 27	84	66	0.00
July 28	83	67	0.00
July 29	81	66	0.00
July 30	79	63	0.00
July 31	79	58	0.00

August 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	68	56	0.00
August 2	67	57	0.02
August 3	62	58	0.64
August 4	68	52	0.03
August 5	75	50	0.00
August 6	75	53	0.00
August 7	77	53	0.00
August 8	68	60	0.03
August 9	62	52	1.71
August 10	70	48	0.00
August 11	73	57	0.00
August 12	72	59	0.00
August 13	70	58	0.00
August 14	64	52	0.39
August 15	67	45	0.00
August 16	66	52	0.00
August 17	59	53	0.05
August 18	68	56	0.00
August 19	74	57	0.00
August 20	74	60	0.00
August 21	75	58	0.21
August 22	64	55	0.21
August 23	67	55	0.00
August 24	61	50	0.34
August 25	65	55	0.08
August 26	68	55	0.00
August 27	65	58	0.00
August 28	65	56	0.49
August 29	62	55	0.02
August 30	63	50	0.05
August 31	63	48	0.10

September 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	59	49	0.77
September 2	59	44	0.08
September 3	64	43	0.00
September 4	66	45	0.06
September 5	63	53	0.42
September 6	64	49	0.13
September 7	61	54	1.01
September 8	60	52	0.28
September 9	62	50	0.22
September 10	62	49	0.00
September 11	66	48	0.00
September 12	65	45	0.00
September 13	62	38	0.00
September 14	61	49	0.00
September 15	64	39	0.00
September 16	60	38	0.00
September 17	60	38	0.00
September 18	61	36	0.00
September 19	60	44	0.00
September 20	62	44	0.00
September 21	62	46	0.00
September 22	62	45	0.00
September 23	59	51	0.35
September 24	59	50	0.11
September 25	56	50	0.25
September 26	55	54	1.18
September 27	60	52	0.06
September 28	65	51	0.00
September 29	66	42	0.00
September 30	65	38	0.00

October 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	62	39	0.00
October 2	56	33	0.00
October 3	53	33	0.00
October 4	53	35	0.00
October 5	56	43	0.24
October 6	53	48	0.22
October 7	54	51	0.64
October 8	57	49	0.30
October 9	54	42	0.00
October 10	54	38	0.15
October 11	52	48	1.46
October 12	57	41	0.00
October 13	55	42	0.00
October 14	51	41	0.00
October 15	59	45	0.00
October 16	61	41	0.00
October 17	54	50	1.08
October 18	52	47	0.01
October 19	54	49	1.27
October 20	56	47	0.15
October 21	52	43	0.00
October 22	56	49	0.99
October 23	59	50	1.18
October 24	53	49	0.60
October 25	54	49	0.22
October 26	51	43	0.38
October 27	57	41	0.00
October 28	53	45	0.89
October 29	52	48	0.98
October 30	50	43	0.80
October 31	49	39	0.02

November 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	50	39	1.00
November 2	51	45	0.65
November 3	51	46	1.35
November 4	49	47	1.01
November 5	48	41	0.70
November 6	46	31	0.00
November 7	44	29	0.06
November 8	49	42	1.21
November 9	48	43	0.12
November 10	47	36	0.00
November 11	46	42	0.00
November 12	52	39	0.00
November 13	53	45	0.47
November 14	49	45	1.18
November 15	48	38	0.19
November 16	45	40	0.00
November 17	47	42	0.19
November 18	48	45	0.27
November 19	49	41	0.28
November 20	49	45	2.34
November 21	46	40	0.11
November 22	46	41	0.17
November 23	43	41	0.09
November 24	46	41	1.92
November 25	51	46	1.85
November 26	52	46	1.16
November 27	47	44	0.29
November 28	48	44	0.03
November 29	46	42	0.02
November 30	44	34	0.03

December 2018 Ketchikan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	39	32	0.00
December 2	37	25	0.00
December 3	34	24	0.00
December 4	37	31	0.00
December 5	36	26	0.00
December 6	35	25	0.00
December 7	45	29	0.00
December 8	49	37	0.00
December 9	51	39	0.00
December 10	44	39	n/a
December 11	49	37	n/a
December 12	43	34	n/a
December 13	44	31	0.08
December 14	36	27	0.00
December 15	42	27	0.65
December 16	45	40	1.18
December 17	48	43	0.81
December 18	48	41	0.77
December 19	41	33	0.22
December 20	35	28	0.06
December 21	38	29	0.03
December 22	42	34	0.23
December 23	39	35	0.72
December 24	41	36	0.08
December 25	42	37	0.04
December 26	43	35	0.69
December 27	43	41	1.24
December 28	43	39	0.95
December 29	42	33	0.34
December 30	37	33	0.00
December 31	43	35	1.88

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Weather Station Details

Years	Station	Coordinates
1910–2024	Ketchikan International Airport	location