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.
Tonight
6°F
Mostly Clear
Mostly clear, with a low around 6. Northeast wind around 5 mph.
7-day forecast for Alatna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 6°F | Mostly Clear | 5 mph NE | 0% |
| Wednesday | 22°F | Mostly Sunny then Chance Light Snow | 5 to 10 mph NE | 26% |
| Wednesday Night | 11°F | Chance Light Snow | 5 mph NE | 27% |
| Thursday | 21°F | Chance Light Snow | 0 to 5 mph NE | 34% |
| Thursday Night | 8°F | Chance Light Snow then Mostly Cloudy | 0 mph | 30% |
| Friday | 20°F | Mostly Cloudy | 0 to 5 mph E | 12% |
| Friday Night | 11°F | Mostly Cloudy then Slight Chance Light Snow | 0 mph | 19% |
| Saturday | 21°F | Chance Light Snow | 0 to 5 mph NE | 29% |
| Saturday Night | 10°F | Slight Chance Light Snow then Mostly Cloudy | 5 mph NE | 16% |
| Sunday | 19°F | Mostly Cloudy then Slight Chance Light Snow | 5 mph NE | 15% |
| Sunday Night | 9°F | Slight Chance Light Snow | 5 mph NE | 15% |
| Monday | 17°F | Slight Chance Light Snow then Mostly Cloudy | 5 mph NE | 15% |
| Monday Night | 6°F | Mostly Cloudy | 5 mph NE | 8% |
| Tuesday | 16°F | Partly Sunny then Slight Chance Light Snow | 5 mph NE | 19% |
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 Nov 4, 2026.