Tanana, AK Weather & Growing Conditions
This Afternoon
26°F
Sunny
Sunny. High near 26, with temperatures falling to around 21 in the afternoon. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 26°F | Sunny | 5 mph NE | 0% |
| Tonight | 17°F | Mostly Clear | 5 mph NE | 0% |
| Wednesday | 26°F | Mostly Cloudy then Slight Chance Light Snow | 5 mph NE | 19% |
| Wednesday Night | 15°F | Slight Chance Light Snow then Mostly Cloudy | 0 to 5 mph NE | 17% |
| Thursday | 25°F | Mostly Sunny | 0 mph | 5% |
| Thursday Night | 15°F | Mostly Cloudy | 0 mph | 3% |
| Friday | 24°F | Partly Sunny | 0 mph | 3% |
| Friday Night | 17°F | Slight Chance Light Snow | 0 mph | 20% |
| Saturday | 23°F | Mostly Cloudy | 0 mph | 13% |
| Saturday Night | 14°F | Mostly Cloudy | 0 mph | 1% |
| Sunday | 21°F | Mostly Cloudy | 0 mph | 3% |
| Sunday Night | 12°F | Mostly Cloudy | 0 to 5 mph NE | 7% |
| Monday | 19°F | Partly Sunny | 0 mph | 4% |
| Monday Night | 12°F | Mostly Cloudy | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tanana, AK
Last spring frost
May 29
First fall frost
Aug 28
Growing season
89 days
Explore more for Tanana, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Tanana Calhoun Mem Ap, Ak (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.