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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

WhenTempForecastWindPrecip
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

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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.