Tanacross, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tanacross, a community in Southeast Fairbanks Census Area County, Alaska.
Overnight
40°F
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a low around 40. Southwest wind around 20 mph. Chance of precipitation is 20%.
7-day forecast for Tanacross
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Isolated Rain Showers | 20 mph SW | 17% |
| Tuesday | 62°F | Isolated Rain Showers then Mostly Sunny | 15 to 20 mph SW | 17% |
| Tuesday Night | 37°F | Mostly Clear | 15 mph SW | 4% |
| Wednesday | 64°F | Mostly Sunny | 5 to 15 mph SW | 3% |
| Wednesday Night | 40°F | Partly Cloudy | 5 to 10 mph SW | 6% |
| Thursday | 65°F | Mostly Sunny then Isolated Rain Showers | 5 to 10 mph NW | 19% |
| Thursday Night | 40°F | Isolated Rain Showers then Partly Cloudy | 5 to 10 mph NW | 19% |
| Friday | 62°F | Partly Sunny then Isolated Rain Showers | 5 to 10 mph NW | 17% |
| Friday Night | 39°F | Isolated Rain Showers | 10 mph NW | 18% |
| Saturday | 59°F | Isolated Rain Showers | 5 to 10 mph NW | 18% |
| Saturday Night | 39°F | Isolated Rain Showers | 5 to 10 mph NW | 19% |
| Sunday | 60°F | Isolated Rain Showers | 5 to 10 mph NW | 17% |
| Sunday Night | 39°F | Isolated Rain Showers | 5 to 10 mph NW | 19% |
| Monday | 60°F | Scattered Rain Showers | 5 mph NW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Tanacross (63.329, -143.487). Updated through the day.
Growing snapshot for Tanacross
Growing season
64 days
More local growing data for Tanacross: nearby ZIP 99776 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Chicken
Chisana
Delta Junction
Deltana
Dot Lake
Dot Lake Village
Dry Creek
Fort Greely
Healy Lake
Mentasta Lake
Northway
Paxson
Tok
Climate data from the nearest NOAA station, Tok, Ak (13.9 mi from Tanacross). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.