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
28°F
Chance Snow Showers
A chance of snow showers. Cloudy, with a low around 28. Southwest wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
7-day forecast for Tanacross
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Chance Snow Showers | 10 mph SW | 41% |
| Saturday | 40°F | Chance Snow Showers | 5 to 15 mph SW | 41% |
| Saturday Night | 30°F | Chance Rain And Snow Showers | 0 to 5 mph S | 43% |
| Sunday | 37°F | Chance Snow Showers | 5 mph NW | 48% |
| Sunday Night | 26°F | Chance Rain And Snow Showers | 0 to 5 mph W | 45% |
| Monday | 36°F | Chance Snow Showers | 0 to 5 mph SW | 47% |
| Monday Night | 29°F | Slight Chance Snow Showers | 5 to 10 mph W | 21% |
| Tuesday | 34°F | Mostly Cloudy | 5 mph W | 6% |
| Tuesday Night | 20°F | Mostly Cloudy | 5 to 15 mph NW | 12% |
| Wednesday | 32°F | Mostly Cloudy | 5 to 15 mph NW | 12% |
| Wednesday Night | 18°F | Partly Cloudy | 5 mph W | 1% |
| Thursday | 38°F | Mostly Sunny | 5 to 15 mph S | 1% |
| Thursday Night | 21°F | Partly Cloudy | 15 mph S | 8% |
| Friday | 38°F | Partly Sunny | 15 mph S | 9% |
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 Sep 19, 2026.