< Previous Month Next Month >

Ketchikan October Weather

Averages and records for weather in Ketchikan, Alaska in the month of October.

Typical Ketchikan October Weather 1991–2020
Average daily high	51.1 °F
Average daily low	40.9 °F
Average monthly precipitation	18.2 inches
Daily chance of precipitation	73.7%

Ketchikan October Weather Records 1910–2024
Highest temperature	72 °F	October 1, 1923
Lowest temperature	17 °F	October 31, 1984
Highest daily low	56 °F	October 2, 2020
Lowest daily high	28 °F	October 23, 1933
Hottest average high temperature	57.0 °F	1969
Coldest average high temperature	48.2 °F	1991
Most daily precipitation	8.7 inches	October 11, 1977
Most monthly precipitation	42.4 inches	1974

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	54.9	44.2	72	30
October 2	54.7	44.0	67	30
October 3	54.4	43.8	69	31
October 4	54.1	43.6	64	30
October 5	53.8	43.4	68	31
October 6	53.6	43.3	69	31
October 7	53.3	43.1	64	29
October 8	53.1	42.9	65	31
October 9	52.9	42.6	62	30
October 10	52.7	42.4	68	26
October 11	52.4	42.1	66	22
October 12	52.1	41.8	61	28
October 13	51.9	41.6	65	31
October 14	51.6	41.4	66	25
October 15	51.3	41.2	66	24
October 16	51.1	41.0	65	24
October 17	50.8	40.8	60	28
October 18	50.5	40.7	60	27
October 19	50.3	40.5	67	26
October 20	50.0	40.3	65	28
October 21	49.8	40.0	62	24
October 22	49.5	39.8	68	25
October 23	49.3	39.6	64	23
October 24	49.0	39.4	64	25
October 25	48.7	39.2	62	24
October 26	48.5	39.0	60	23
October 27	48.3	38.7	63	21
October 28	48.1	38.6	61	23
October 29	47.9	38.5	63	21
October 30	47.7	38.4	61	18
October 31	47.5	38.2	58	17

Weather Station Details

Years	Station	Coordinates
1910–2024	Ketchikan International Airport	location