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Alatna, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Alatna, a community in Yukon-Koyukuk Census Area County, Alaska.

Overnight
49°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 49. Southeast wind around 5 mph. Chance of precipitation is 60%.

7-day forecast for Alatna

WhenTempForecastWindPrecip
Overnight 49°F Chance Rain Showers 5 mph SE 63%
Tuesday 64°F Chance Showers And Thunderstorms 5 to 10 mph SE 63%
Tuesday Night 48°F Scattered Showers And Thunderstorms 0 to 10 mph SE 41%
Wednesday 65°F Scattered Rain Showers 0 to 5 mph SE 29%
Wednesday Night 49°F Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms 0 to 5 mph SE 29%
Thursday 66°F Chance Showers And Thunderstorms 0 to 5 mph SE 68%
Thursday Night 47°F Showers And Thunderstorms 5 to 10 mph SW 75%
Friday 63°F Rain Showers 5 to 10 mph SW 79%
Friday Night 46°F Scattered Rain Showers 0 to 5 mph SW 50%
Saturday 64°F Scattered Rain Showers 0 to 5 mph SW 40%
Saturday Night 47°F Scattered Rain Showers 0 to 5 mph SW 40%
Sunday 66°F Scattered Rain Showers 0 to 5 mph W 32%
Sunday Night 48°F Scattered Rain Showers 0 to 5 mph W 32%
Monday 68°F Scattered Rain Showers 0 to 5 mph SW 28%

Forecast source: National Weather Service (api.weather.gov) for Alatna (66.564, -152.838). Updated through the day.

Growing snapshot for Alatna

Last spring frost
May 22
First fall frost
Aug 24
Growing season
94 days

More local growing data for Alatna: nearby ZIP 99720 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Bettles Ap, Ak (42.1 mi from Alatna). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.