Kwethluk, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kwethluk, a city in Bethel Census Area County, Alaska.
This Afternoon
41°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 41. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Kwethluk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 41°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tonight | 32°F | Slight Chance Light Rain then Areas Of Fog | 10 to 15 mph NE | 25% |
| Wednesday | 40°F | Areas Of Fog | 5 to 10 mph NE | 35% |
| Wednesday Night | 29°F | Chance Rain And Snow then Chance Rain And Snow Showers | 0 to 5 mph E | 31% |
| Thursday | 36°F | Chance Rain And Snow | 0 to 5 mph SW | 25% |
| Thursday Night | 26°F | Mostly Cloudy | 0 to 10 mph NW | 14% |
| Friday | 33°F | Mostly Cloudy | 10 mph NW | 20% |
| Friday Night | 22°F | Mostly Cloudy | 5 to 10 mph N | 20% |
| Saturday | 30°F | Partly Sunny | 5 mph N | 2% |
| Saturday Night | 21°F | Mostly Cloudy | 5 mph NE | 0% |
| Sunday | 28°F | Partly Sunny | 5 mph NE | 1% |
| Sunday Night | 20°F | Mostly Cloudy | 5 mph NE | 3% |
| Monday | 28°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Monday Night | 20°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Kwethluk (60.793, -161.431). Updated through the day.
Growing snapshot for Kwethluk
Last spring frost
May 21
First fall frost
Sep 22
Growing season
122 days
More local growing data for Kwethluk: nearby ZIP 99621 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Akiachak
Akiak
Atmautluak
Bethel
Chefornak
Crooked Creek
Eek
Flat
Goodnews Bay
Kasigluk
Kipnuk
Kongiganak
Kwigillingok
Lime Village
Lower Kalskag
Mekoryuk
Mertarvik
Napakiak
Napaskiak
Newtok
Nightmute
Nunapitchuk
Oscarville
Platinum
Quinhagak
Red Devil
Sleetmute
Stony River
Toksook Bay
Tuluksak
Climate data from the nearest NOAA station, Bethel Ap, Ak (13.4 mi from Kwethluk). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.