St. George, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. George, a city in Aleutians West Census Area County, Alaska.
Today
48°F
Partly Sunny
Partly sunny, with a high near 48. Southwest wind 25 to 30 mph.
7-day forecast for St. George
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 48°F | Partly Sunny | 25 to 30 mph SW | 12% |
| Tonight | 45°F | Slight Chance Light Rain | 15 to 25 mph SW | 20% |
| Wednesday | 50°F | Slight Chance Light Rain then Mostly Cloudy | 15 to 20 mph SW | 17% |
| Wednesday Night | 44°F | Mostly Cloudy | 15 mph SW | 9% |
| Thursday | 49°F | Mostly Cloudy | 10 to 15 mph SW | 8% |
| Thursday Night | 45°F | Cloudy | 5 to 10 mph SW | 5% |
| Friday | 51°F | Cloudy | 5 to 10 mph S | 5% |
| Friday Night | 46°F | Cloudy then Slight Chance Rain Showers | 5 to 10 mph S | 15% |
| Saturday | 51°F | Chance Rain Showers | 5 to 10 mph S | 27% |
| Saturday Night | 46°F | Chance Rain Showers | 10 mph S | 33% |
| Sunday | 51°F | Chance Rain Showers | 10 to 15 mph SE | 36% |
| Sunday Night | 45°F | Chance Rain Showers | 10 to 15 mph E | 41% |
| Monday | 51°F | Slight Chance Rain Showers | 10 to 15 mph SE | 23% |
| Monday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 24% |
Forecast source: National Weather Service (api.weather.gov) for St. George (56.571, -169.660). Updated through the day.
Growing snapshot for St. George
Last spring frost
May 31
First fall frost
Oct 5
Growing season
128 days
More local growing data for St. George: nearby ZIP 99591 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St George Island Ap, Ak (4.4 mi from St. George). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.