Mud Bay, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mud Bay, a community in Skagway Municipality County, Alaska.
Tonight
47°F
Rain Showers
Rain showers. Cloudy, with a low around 47. Southeast wind 15 to 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Mud Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Rain Showers | 15 to 30 mph SE | 100% |
| Saturday | 54°F | Rain Showers | 20 to 30 mph SE | 98% |
| Saturday Night | 48°F | Rain Showers | 20 to 30 mph SE | 100% |
| Sunday | 51°F | Rain Showers | 30 to 40 mph SE | 100% |
| Sunday Night | 44°F | Rain Showers | 30 to 40 mph SE | 100% |
| Monday | 51°F | Rain Showers | 25 to 30 mph SE | 100% |
| Monday Night | 42°F | Rain Showers | 10 to 25 mph SE | 96% |
| Tuesday | 51°F | Rain Showers Likely | 10 mph SE | 57% |
| Tuesday Night | 42°F | Rain Showers Likely | 10 to 15 mph E | 60% |
| Wednesday | 51°F | Rain Showers Likely | 5 to 10 mph SE | 59% |
| Wednesday Night | 41°F | Chance Rain Showers | 5 to 10 mph E | 34% |
| Thursday | 53°F | Chance Rain Showers | 10 mph NW | 25% |
| Thursday Night | 42°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Friday | 53°F | Chance Rain Showers | 15 mph E | 39% |
Forecast source: National Weather Service (api.weather.gov) for Mud Bay (59.151, -135.356). Updated through the day.
Growing snapshot for Mud Bay
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
176 days
More local growing data for Mud Bay: nearby ZIP 99840 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Skagway Ap, Ak (7.3 mi from Mud Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.