Harman US

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

WhenTempForecastWindPrecip
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.