Cold Bay, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cold Bay, a city in Aleutians East Borough County, Alaska.
Today
44°F
Rain Showers Likely
Rain showers likely. Partly sunny, with a high near 44. South wind 0 to 10 mph. Chance of precipitation is 60%.
7-day forecast for Cold Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 44°F | Rain Showers Likely | 0 to 10 mph S | 57% |
| Tonight | 32°F | Chance Rain Showers | 15 mph W | 54% |
| Wednesday | 42°F | Rain Showers Likely | 15 to 20 mph W | 57% |
| Wednesday Night | 30°F | Rain Showers Likely then Rain And Snow Showers Likely | 15 to 20 mph W | 70% |
| Thursday | 42°F | Rain And Snow Showers Likely | 20 mph W | 65% |
| Thursday Night | 27°F | Chance Rain And Snow Showers then Mostly Cloudy | 10 to 20 mph W | 64% |
| Friday | 41°F | Partly Sunny then Chance Rain And Snow | 10 to 15 mph W | 51% |
| Friday Night | 27°F | Chance Rain And Snow | 10 to 15 mph NW | 53% |
| Saturday | 41°F | Chance Light Snow | 10 to 15 mph NW | 52% |
| Saturday Night | 27°F | Chance Rain And Snow | 10 to 15 mph NW | 40% |
| Sunday | 41°F | Chance Light Snow | 10 mph N | 36% |
| Sunday Night | 27°F | Chance Rain And Snow | 5 to 10 mph E | 37% |
| Monday | 41°F | Chance Rain And Snow | 5 to 10 mph NE | 37% |
| Monday Night | 28°F | Mostly Cloudy | 10 mph NE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Cold Bay (55.216, -162.776). Updated through the day.
Growing snapshot for Cold Bay
Last spring frost
May 25
First fall frost
Oct 4
Growing season
131 days
More local growing data for Cold Bay: nearby ZIP 99571 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cold Bay Ap, Ak (4.3 mi from Cold Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.