Tanana, AK Weather & Growing Conditions
Today
49°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 49. Southwest wind around 0 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 49°F | Rain Showers Likely | 0 mph | 63% |
| Tonight | 35°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 43% |
| Sunday | 46°F | Mostly Cloudy | 5 mph NW | 13% |
| Sunday Night | 30°F | Mostly Cloudy | 5 mph NW | 11% |
| Monday | 41°F | Mostly Cloudy | 5 mph W | 6% |
| Monday Night | 29°F | Mostly Cloudy | 0 to 5 mph W | 7% |
| Tuesday | 43°F | Mostly Cloudy | 0 mph | 1% |
| Tuesday Night | 28°F | Mostly Cloudy | 0 mph | 2% |
| Wednesday | 44°F | Partly Sunny | 0 mph | 3% |
| Wednesday Night | 28°F | Mostly Cloudy | 0 to 5 mph E | 7% |
| Thursday | 46°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph E | 16% |
| Thursday Night | 32°F | Slight Chance Rain Showers then Chance Rain And Snow Showers | 5 to 10 mph E | 34% |
| Friday | 49°F | Chance Rain And Snow Showers | 5 mph E | 34% |
| Friday Night | 33°F | Chance Rain Showers | 5 mph NE | 34% |
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 Sep 19, 2026.