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.
Overnight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. West wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Cold Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Cloudy | 15 mph W | 10% |
| Tuesday | 55°F | Mostly Cloudy | 10 to 15 mph W | 11% |
| Tuesday Night | 46°F | Mostly Cloudy | 0 to 10 mph SW | 13% |
| Wednesday | 58°F | Cloudy then Slight Chance Light Rain | 0 to 5 mph SW | 24% |
| Wednesday Night | 46°F | Chance Light Rain | 5 mph W | 27% |
| Thursday | 58°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 5 mph W | 17% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 0 to 5 mph W | 20% |
| Friday | 62°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Friday Night | 51°F | Mostly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 62°F | Mostly Cloudy | 0 to 10 mph N | 10% |
| Saturday Night | 50°F | Mostly Cloudy | 5 to 10 mph N | 12% |
| Sunday | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph W | 24% |
| Sunday Night | 49°F | Chance Rain Showers | 5 to 10 mph NW | 32% |
| Monday | 60°F | Chance Rain Showers | 5 to 10 mph NW | 41% |
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 Aug 4, 2026.