Alatna, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alatna, a community in Yukon-Koyukuk Census Area County, Alaska.
This Afternoon
48°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 48. East wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for Alatna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Chance Rain Showers | 5 mph E | 32% |
| Tonight | 39°F | Chance Rain Showers | 5 mph NE | 71% |
| Saturday | 45°F | Chance Rain Showers | 0 to 5 mph E | 69% |
| Saturday Night | 35°F | Chance Rain Showers | 0 to 5 mph NE | 55% |
| Sunday | 46°F | Isolated Rain Showers then Mostly Cloudy | 5 mph NW | 18% |
| Sunday Night | 31°F | Mostly Cloudy | 5 mph W | 9% |
| Monday | 41°F | Mostly Cloudy | 5 to 10 mph W | 3% |
| Monday Night | 27°F | Mostly Cloudy | 5 to 10 mph W | 3% |
| Tuesday | 39°F | Mostly Cloudy | 5 to 10 mph SW | 4% |
| Tuesday Night | 29°F | Mostly Cloudy then Isolated Snow Showers | 5 to 10 mph SW | 17% |
| Wednesday | 39°F | Scattered Snow Showers | 5 mph SW | 25% |
| Wednesday Night | 30°F | Scattered Rain And Snow Showers | 5 mph S | 29% |
| Thursday | 40°F | Chance Rain And Snow Showers | 5 to 10 mph E | 37% |
| Thursday Night | 32°F | Chance Rain And Snow Showers | 5 to 10 mph E | 47% |
Forecast source: National Weather Service (api.weather.gov) for Alatna (66.564, -152.838). Updated through the day.
Growing snapshot for Alatna
Last spring frost
May 22
First fall frost
Aug 24
Growing season
94 days
More local growing data for Alatna: nearby ZIP 99720 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Allakaket
Aniak
Anvik
Arctic Village
Beaver
Bettles
Birch Creek
Central
Chalkyitsik
Chuathbaluk
Circle
Coldfoot
Evansville
Four Mile Road
Galena
Grayling
Holy Cross
Hughes
Huslia
Kaltag
Koyukuk
Lake Minchumina
Livengood
Manley Hot Springs
McGrath
Minto
Nenana
Nikolai
Nulato
Rampart
Climate data from the nearest NOAA station, Bettles Ap, Ak (42.1 mi from Alatna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.