Tanana, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tanana, a city in Yukon-Koyukuk Census Area County, Alaska.
Today
68°F
Chance Rain Showers
A chance of rain showers before 4pm. Cloudy, with a high near 68. Southeast wind around 5 mph. Chance of precipitation is 70%.
7-day forecast for Tanana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Chance Rain Showers | 5 mph SE | 71% |
| Tonight | 47°F | Mostly Cloudy then Isolated Rain Showers | 0 to 5 mph S | 17% |
| Wednesday | 68°F | Isolated Rain Showers then Isolated Showers And Thunderstorms | 0 to 5 mph S | 18% |
| Wednesday Night | 48°F | Isolated Showers And Thunderstorms | 0 mph | 16% |
| Thursday | 68°F | Isolated Showers And Thunderstorms | 0 to 5 mph N | 47% |
| Thursday Night | 44°F | Chance Showers And Thunderstorms | 5 mph SW | 72% |
| Friday | 66°F | Chance Rain Showers | 5 mph SW | 72% |
| Friday Night | 44°F | Scattered Rain Showers then Mostly Cloudy | 0 to 5 mph SW | 28% |
| Saturday | 68°F | Isolated Rain Showers | 0 to 5 mph SW | 15% |
| Saturday Night | 46°F | Isolated Rain Showers | 0 to 5 mph NW | 20% |
| Sunday | 70°F | Isolated Rain Showers | 0 to 5 mph NW | 17% |
| Sunday Night | 46°F | Isolated Rain Showers | 0 to 5 mph NW | 17% |
| Monday | 72°F | Isolated Rain Showers then Partly Sunny | 0 to 5 mph NW | 15% |
| Monday Night | 47°F | Mostly Cloudy then Isolated Rain Showers | 0 to 5 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov) for Tanana (65.184, -152.055). Updated through the day.
Growing snapshot for Tanana
Last spring frost
May 29
First fall frost
Aug 28
Growing season
89 days
More local growing data for Tanana: nearby ZIP 99777 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Alatna
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
Climate data from the nearest NOAA station, Tanana Calhoun Mem Ap, Ak (1.6 mi from Tanana). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.