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Kasaan, AK Weather & Growing Conditions

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

Tonight
52°F
Rain Showers
Rain showers. Cloudy, with a low around 52. Southeast wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Kasaan

WhenTempForecastWindPrecip
Tonight 52°F Rain Showers 15 mph SE 85%
Saturday 59°F Rain Showers 15 to 20 mph SE 100%
Saturday Night 53°F Rain Showers 15 to 20 mph SE 100%
Sunday 60°F Showers And Thunderstorms 10 to 15 mph S 93%
Sunday Night 49°F Showers And Thunderstorms 5 to 10 mph S 100%
Monday 58°F Showers And Thunderstorms 5 to 10 mph S 100%
Monday Night 48°F Rain Showers 5 to 10 mph SE 84%
Tuesday 58°F Rain Showers 10 to 15 mph SE 100%
Tuesday Night 46°F Rain Showers 5 to 10 mph SE 83%
Wednesday 58°F Rain Showers Likely 5 to 10 mph SE 74%
Wednesday Night 46°F Rain Showers Likely 5 mph E 62%
Thursday 59°F Chance Rain Showers 5 mph NE 49%
Thursday Night 46°F Chance Rain Showers 0 to 5 mph E 43%
Friday 59°F Chance Rain Showers 0 to 5 mph SE 40%

Forecast source: National Weather Service (api.weather.gov) for Kasaan (55.561, -132.407). Updated through the day.

Growing snapshot for Kasaan

Last spring frost
May 1
First fall frost
Oct 13
Growing season
166 days

More local growing data for Kasaan: nearby ZIP 99919 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Thorne Bay, Ak (3.4 mi from Kasaan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.