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.
Tonight
40°F
Rain
Rain. Cloudy, with a low around 40. Southeast wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Thorne Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Rain | 10 to 15 mph SE | 100% |
| Wednesday | 49°F | Rain | 10 mph SE | 79% |
| Wednesday Night | 44°F | Light Rain | 5 to 10 mph SE | 97% |
| Thursday | 49°F | Heavy Rain | 15 to 20 mph SE | 100% |
| Thursday Night | 41°F | Rain | 15 mph SE | 100% |
| Friday | 49°F | Light Rain | 10 mph S | 100% |
| Friday Night | 39°F | Light Rain | 5 to 10 mph SE | 100% |
| Saturday | 47°F | Light Rain | 10 to 15 mph E | 77% |
| Saturday Night | 37°F | Light Rain | 10 to 15 mph E | 100% |
| Sunday | 47°F | Light Rain | 10 mph SE | 100% |
| Sunday Night | 36°F | Light Rain | 10 to 15 mph SE | 76% |
| Monday | 46°F | Light Rain | 15 mph SE | 100% |
| Monday Night | 38°F | Light Rain | 10 to 15 mph SE | 100% |
| Tuesday | 48°F | Light Rain | 10 mph SE | 100% |
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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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 Nov 4, 2026.