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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.

This Afternoon
57°F
Patchy Fog
Patchy fog. Cloudy, with a high near 57. Southeast wind around 15 mph.

7-day forecast for Ketchikan

WhenTempForecastWindPrecip
This Afternoon 57°F Patchy Fog 15 mph SE 12%
Tonight 54°F Rain Showers 15 mph SE 92%
Saturday 56°F Rain Showers 15 to 20 mph SE 89%
Saturday Night 54°F Rain Showers 20 mph SE 100%
Sunday 58°F Showers And Thunderstorms 10 to 20 mph S 100%
Sunday Night 51°F Showers And Thunderstorms 5 to 10 mph S 100%
Monday 54°F Rain Showers 5 to 10 mph SE 100%
Monday Night 50°F Rain Showers 10 to 15 mph SE 100%
Tuesday 54°F Rain Showers 15 mph SE 100%
Tuesday Night 49°F Rain Showers 10 to 15 mph SE 100%
Wednesday 53°F Rain Showers 10 mph SE 83%
Wednesday Night 48°F Rain Showers Likely 5 to 10 mph E 60%
Thursday 56°F Chance Rain Showers 5 to 10 mph NE 53%
Thursday Night 48°F Chance Rain Showers 5 to 10 mph E 43%

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 Sep 19, 2026.