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Tanaina, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tanaina, a community in Matanuska-Susitna Borough County, Alaska.

Overnight
52°F
Light Rain
Rain. Cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

7-day forecast for Tanaina

WhenTempForecastWindPrecip
Overnight 52°F Light Rain 10 mph NE 87%
Tuesday 63°F Light Rain 10 mph E 75%
Tuesday Night 51°F Chance Light Rain 5 to 10 mph E 53%
Wednesday 66°F Chance Light Rain 0 to 5 mph SE 37%
Wednesday Night 49°F Chance Light Rain 0 mph 41%
Thursday 68°F Chance Light Rain 0 to 5 mph SE 41%
Thursday Night 49°F Chance Light Rain 0 to 5 mph SW 36%
Friday 68°F Chance Light Rain then Cloudy 0 to 5 mph SW 26%
Friday Night 49°F Mostly Cloudy 0 to 5 mph W 14%
Saturday 71°F Mostly Cloudy 0 to 5 mph W 13%
Saturday Night 50°F Mostly Cloudy 0 to 5 mph W 7%
Sunday 72°F Mostly Cloudy 0 to 5 mph W 10%
Sunday Night 50°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph S 19%
Monday 72°F Slight Chance Rain Showers 0 to 5 mph SW 19%

Forecast source: National Weather Service (api.weather.gov) for Tanaina (61.657, -149.428). Updated through the day.

Growing snapshot for Tanaina

Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days

More local growing data for Tanaina: nearby ZIP 99654 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Anderson Lake, Ak (3 mi from Tanaina). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.