Big Lake, AK Weather & Growing Conditions
This Afternoon
36°F
Mostly Cloudy
Mostly cloudy, with a high near 36. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 36°F | Mostly Cloudy | 10 mph N | 5% |
| Tonight | 32°F | Mostly Cloudy then Chance Freezing Rain | 5 mph N | 33% |
| Wednesday | 38°F | Mostly Cloudy | 5 mph N | 13% |
| Wednesday Night | 27°F | Chance Light Rain then Mostly Cloudy | 5 mph N | 28% |
| Thursday | 34°F | Partly Sunny | 5 mph N | 2% |
| Thursday Night | 25°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 34°F | Partly Sunny | 0 to 5 mph N | 7% |
| Friday Night | 24°F | Mostly Cloudy | 0 to 5 mph N | 7% |
| Saturday | 32°F | Mostly Cloudy | 5 mph N | 4% |
| Saturday Night | 23°F | Mostly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 30°F | Mostly Cloudy | 0 to 5 mph N | 6% |
| Sunday Night | 24°F | Mostly Cloudy | 5 mph N | 7% |
| Monday | 31°F | Mostly Cloudy | 5 mph N | 7% |
| Monday Night | 22°F | Mostly Cloudy | 5 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Lake, AK
Last spring frost
May 29
First fall frost
Sep 7
Growing season
100 days
Explore more for Big Lake, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Whites Crossing, Ak (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.