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
47°F
Light Rain Likely
Rain likely. Cloudy, with a low around 47. South wind 5 to 15 mph. Chance of precipitation is 70%.
7-day forecast for Port Alexander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Light Rain Likely | 5 to 15 mph S | 66% |
| Wednesday | 51°F | Light Rain Likely | 5 to 10 mph SE | 62% |
| Wednesday Night | 46°F | Light Rain | 10 to 15 mph S | 96% |
| Thursday | 52°F | Heavy Rain | 20 to 30 mph SE | 100% |
| Thursday Night | 45°F | Heavy Rain | 25 mph S | 100% |
| Friday | 52°F | Light Rain | 20 to 25 mph S | 100% |
| Friday Night | 42°F | Light Rain | 15 to 20 mph S | 90% |
| Saturday | 49°F | Rain | 15 to 25 mph SE | 85% |
| Saturday Night | 40°F | Rain | 15 to 25 mph E | 100% |
| Sunday | 50°F | Light Rain | 15 mph S | 93% |
| Sunday Night | 41°F | Rain | 15 to 20 mph SE | 100% |
| Monday | 51°F | Rain | 20 to 25 mph SE | 100% |
| Monday Night | 43°F | Rain | 20 to 25 mph SE | 100% |
| Tuesday | 51°F | Light Rain | 15 to 20 mph SE | 100% |
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 Nov 4, 2026.