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Thorne Bay, AK Weather & Growing Conditions

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

Today
58°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a high near 58. Southeast wind around 10 mph. Chance of precipitation is 20%.

7-day forecast for Thorne Bay

WhenTempForecastWindPrecip
Today 58°F Slight Chance Rain Showers 10 mph SE 23%
Tonight 52°F Rain Showers 10 mph SE 100%
Saturday 59°F Rain Showers 10 to 15 mph SE 100%
Saturday Night 53°F Rain Showers 15 mph SE 100%
Sunday 59°F Showers And Thunderstorms 5 to 15 mph S 100%
Sunday Night 47°F Showers And Thunderstorms 5 mph S 100%
Monday 57°F Rain Showers 5 mph SE 100%
Monday Night 47°F Rain Showers 5 to 10 mph SE 80%
Tuesday 56°F Rain Showers 10 mph SE 100%
Tuesday Night 45°F Rain Showers 5 to 10 mph SE 83%
Wednesday 56°F Rain Showers Likely 5 mph SE 72%
Wednesday Night 45°F Rain Showers Likely 0 to 5 mph E 59%
Thursday 58°F Chance Rain Showers 0 to 5 mph NE 49%
Thursday Night 45°F Chance Rain Showers 0 to 5 mph E 41%

Forecast source: National Weather Service (api.weather.gov) for Thorne Bay (55.667, -132.536). Updated through the day.

Growing snapshot for Thorne Bay

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

More local growing data for Thorne Bay: 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 Thorne Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.