Port Alexander, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Alexander, a city in Prince Of Wales-Hyder Census Area County, Alaska.
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. Northwest wind 5 to 10 mph.
7-day forecast for Port Alexander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 5 to 10 mph NW | 0% |
| Tuesday | 65°F | Partly Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 10 to 15 mph NW | 0% |
| Wednesday | 65°F | Mostly Sunny | 10 to 15 mph NW | 12% |
| Wednesday Night | 53°F | Partly Cloudy | 10 to 15 mph NW | 10% |
| Thursday | 66°F | Mostly Cloudy | 10 to 15 mph NW | 5% |
| Thursday Night | 54°F | Mostly Cloudy | 5 to 15 mph NW | 11% |
| Friday | 64°F | Partly Sunny | 5 to 10 mph NW | 13% |
| Friday Night | 54°F | Mostly Cloudy | 5 to 10 mph W | 11% |
| Saturday | 65°F | Mostly Cloudy | 5 to 10 mph W | 11% |
| Saturday Night | 54°F | Mostly Cloudy | 5 to 10 mph NW | 0% |
| Sunday | 66°F | Partly Sunny | 5 to 10 mph NW | 0% |
| Sunday Night | 54°F | Mostly Cloudy | 5 to 10 mph NW | 0% |
| Monday | 66°F | Mostly Cloudy | 5 to 10 mph NW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Port Alexander (56.238, -134.653). Updated through the day.
Growing snapshot for Port Alexander
Last spring frost
Apr 18
First fall frost
Nov 5
Growing season
198 days
More local growing data for Port Alexander: nearby ZIP 99836 weather · frost dates · planting calendar · Alaska frost dates
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Climate data from the nearest NOAA station, Port Alexander, Ak (0.3 mi from Port Alexander). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.