St. George, AK Weather & Growing Conditions
This Afternoon
40°F
Chance Rain Showers
A chance of rain showers. Mostly sunny, with a high near 40. West wind around 5 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 40°F | Chance Rain Showers | 5 mph W | 36% |
| Tonight | 33°F | Chance Rain And Snow Showers | 10 to 20 mph W | 47% |
| Wednesday | 39°F | Snow Showers Likely | 20 mph W | 55% |
| Wednesday Night | 31°F | Chance Snow Showers | 25 to 30 mph W | 54% |
| Thursday | 38°F | Chance Snow Showers | 20 to 25 mph W | 50% |
| Thursday Night | 31°F | Chance Snow Showers | 5 to 20 mph SW | 42% |
| Friday | 38°F | Chance Snow Showers | 0 to 10 mph SE | 44% |
| Friday Night | 31°F | Mostly Cloudy | 10 to 15 mph N | 14% |
| Saturday | 38°F | Partly Sunny | 10 to 15 mph N | 11% |
| Saturday Night | 30°F | Slight Chance Light Snow | 5 to 10 mph N | 18% |
| Sunday | 38°F | Chance Light Snow | 10 mph E | 29% |
| Sunday Night | 31°F | Chance Light Snow | 10 mph E | 31% |
| Monday | 38°F | Chance Light Snow | 10 to 15 mph NE | 30% |
| Monday Night | 31°F | Chance Light Snow | 15 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. George, AK
Last spring frost
May 31
First fall frost
Oct 5
Growing season
128 days
Explore more for St. George, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, St George Island Ap, Ak (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.