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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Coffman Cove
Craig
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Hollis
Hydaburg
Hyder
Kake
Kasaan
Ketchikan
Klawock
Metlakatla
Naukati Bay
Point Baker
Port Alexander
Port Protection
Saxman
Whale Pass
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.