Sterling, AK Weather & Growing Conditions
Overnight
40°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 40. South wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Slight Chance Rain Showers | 5 mph S | 23% |
| Saturday | 54°F | Chance Rain Showers | 5 to 10 mph NE | 46% |
| Saturday Night | 41°F | Chance Rain Showers then Light Rain Likely | 5 to 10 mph NE | 61% |
| Sunday | 54°F | Light Rain Likely then Chance Rain Showers | 5 to 10 mph NE | 61% |
| Sunday Night | 34°F | Rain Showers Likely | 0 to 5 mph SW | 73% |
| Monday | 52°F | Rain Showers Likely | 0 to 5 mph SE | 73% |
| Monday Night | 33°F | Chance Rain Showers | 0 to 5 mph E | 46% |
| Tuesday | 53°F | Partly Sunny | 0 to 5 mph NE | 13% |
| Tuesday Night | 33°F | Partly Cloudy | 0 to 5 mph NE | 7% |
| Wednesday | 55°F | Mostly Sunny | 0 mph | 6% |
| Wednesday Night | 33°F | Mostly Cloudy | 0 mph | 14% |
| Thursday | 56°F | Slight Chance Rain Showers | 0 to 5 mph SE | 20% |
| Thursday Night | 35°F | Chance Rain Showers | 0 to 5 mph E | 37% |
| Friday | 56°F | Chance Rain Showers | 0 to 5 mph E | 37% |
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 Sep 19, 2026.