South Naknek, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Naknek, a community in Bristol Bay Borough County, Alaska.
Overnight
33°F
Areas Of Fog
Areas of fog and a chance of rain showers. Cloudy, with a low around 33. North wind around 10 mph. Chance of precipitation is 50%.
7-day forecast for South Naknek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Areas Of Fog | 10 mph N | 49% |
| Wednesday | 41°F | Areas Of Fog | 0 to 5 mph W | 48% |
| Wednesday Night | 30°F | Slight Chance Rain Showers | 0 to 5 mph SE | 24% |
| Thursday | 39°F | Chance Rain Showers then Slight Chance Light Rain | 0 to 5 mph SW | 25% |
| Thursday Night | 27°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 10 mph NW | 17% |
| Friday | 36°F | Mostly Cloudy | 10 to 15 mph NW | 7% |
| Friday Night | 24°F | Mostly Cloudy then Slight Chance Light Snow | 5 to 15 mph N | 22% |
| Saturday | 34°F | Slight Chance Light Snow then Mostly Cloudy | 5 to 10 mph NE | 22% |
| Saturday Night | 22°F | Mostly Cloudy | 5 to 10 mph N | 10% |
| Sunday | 32°F | Mostly Cloudy | 5 mph N | 7% |
| Sunday Night | 22°F | Slight Chance Light Snow | 5 mph NE | 16% |
| Monday | 34°F | Chance Light Snow | 5 mph N | 47% |
| Monday Night | 22°F | Chance Rain And Snow | 5 to 10 mph N | 32% |
| Tuesday | 31°F | Slight Chance Light Snow | 5 to 10 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov) for South Naknek (58.676, -156.994). Updated through the day.
Growing snapshot for South Naknek
Last spring frost
May 26
First fall frost
Sep 15
Growing season
111 days
More local growing data for South Naknek: nearby ZIP 99670 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, King Salmon, Ak (12.8 mi from South Naknek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.