Sterling, AK Weather & Growing Conditions
Tonight
36°F
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 3am. Mostly cloudy, with a low around 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Mostly Cloudy then Slight Chance Light Rain | 10 to 15 mph NE | 24% |
| Wednesday | 43°F | Mostly Cloudy | 5 mph NE | 14% |
| Wednesday Night | 28°F | Mostly Cloudy | 5 mph NE | 12% |
| Thursday | 39°F | Partly Sunny | 5 mph NE | 6% |
| Thursday Night | 28°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Friday | 37°F | Partly Sunny | 0 mph | 1% |
| Friday Night | 25°F | Mostly Cloudy | 0 mph | 4% |
| Saturday | 34°F | Mostly Cloudy | 0 to 5 mph NE | 10% |
| Saturday Night | 22°F | Mostly Cloudy | 0 to 5 mph N | 6% |
| Sunday | 33°F | Mostly Cloudy | 0 mph | 4% |
| Sunday Night | 22°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Monday | 33°F | Slight Chance Light Snow | 5 to 10 mph NE | 19% |
| Monday Night | 24°F | Slight Chance Light Snow | 5 to 10 mph NE | 20% |
| Tuesday | 35°F | Slight Chance Light Snow | 5 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sterling, AK
Last spring frost
May 20
First fall frost
Sep 21
Growing season
123 days
Explore more for Sterling, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Sterling 6Sw, Ak (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.