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Ketchikan, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ketchikan, a city in Prince Of Wales-Hyder Census Area County, Alaska.

Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph.

7-day forecast for Ketchikan

WhenTempForecastWindPrecip
Tonight 56°F Partly Cloudy 5 to 10 mph NW 0%
Tuesday 66°F Mostly Sunny 5 to 10 mph NW 0%
Tuesday Night 57°F Mostly Clear 10 mph NW 0%
Wednesday 66°F Mostly Sunny 10 mph NW 12%
Wednesday Night 57°F Partly Cloudy 5 to 10 mph NW 3%
Thursday 66°F Partly Sunny 5 mph NW 2%
Thursday Night 57°F Mostly Cloudy 0 to 5 mph NW 13%
Friday 65°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph S 17%
Friday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 0 to 5 mph SW 17%
Saturday 65°F Partly Sunny 0 to 5 mph W 11%
Saturday Night 57°F Mostly Cloudy 5 mph NW 0%
Sunday 65°F Partly Sunny 5 mph NW 0%
Sunday Night 57°F Mostly Cloudy 0 to 5 mph NW 0%
Monday 65°F Partly Sunny 0 to 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Ketchikan (55.357, -131.675). Updated through the day.

Growing snapshot for Ketchikan

Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
192 days

More local growing data for Ketchikan: nearby ZIP 99926 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Metlakatla 6 S, Ak (7.9 mi from Ketchikan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.