Mosquito Lake, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mosquito Lake, a community in Haines Borough County, Alaska.
This Afternoon
41°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a high near 41. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Mosquito Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 41°F | Rain Showers | 10 mph SE | 100% |
| Tonight | 39°F | Rain Showers | 10 to 15 mph SE | 100% |
| Saturday | 44°F | Rain Showers | 5 to 15 mph SE | 100% |
| Saturday Night | 37°F | Rain Showers | 15 to 20 mph SE | 100% |
| Sunday | 41°F | Rain Showers | 20 to 25 mph SE | 100% |
| Sunday Night | 36°F | Rain Showers | 15 to 25 mph SE | 100% |
| Monday | 40°F | Rain Showers | 10 to 15 mph S | 100% |
| Monday Night | 35°F | Snow Showers | 5 to 10 mph S | 79% |
| Tuesday | 39°F | Snow Showers | 5 mph SE | 66% |
| Tuesday Night | 33°F | Rain And Snow Showers Likely | 0 to 5 mph NW | 61% |
| Wednesday | 39°F | Snow Showers Likely | 0 mph | 57% |
| Wednesday Night | 32°F | Chance Rain And Snow Showers | 0 to 5 mph NE | 26% |
| Thursday | 42°F | Slight Chance Snow Showers | 0 to 5 mph NW | 23% |
| Thursday Night | 31°F | Slight Chance Rain And Snow Showers | 0 to 5 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov) for Mosquito Lake (59.475, -136.199). Updated through the day.
Growing snapshot for Mosquito Lake
Last spring frost
May 6
First fall frost
Oct 10
Growing season
154 days
More local growing data for Mosquito Lake: nearby ZIP 99827 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glacier Bay, Ak (28 mi from Mosquito Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.