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Nenana, AK Weather & Growing Conditions

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

Today
54°F
Scattered Rain Showers
Scattered rain showers before 1pm. Mostly cloudy, with a high near 54. West wind 0 to 5 mph. Chance of precipitation is 30%.

7-day forecast for Nenana

WhenTempForecastWindPrecip
Today 54°F Scattered Rain Showers 0 to 5 mph W 29%
Tonight 37°F Mostly Cloudy 0 mph 11%
Sunday 48°F Chance Rain Showers 0 to 5 mph N 46%
Sunday Night 36°F Chance Rain Showers 0 to 5 mph NW 48%
Monday 42°F Chance Rain Showers 0 to 10 mph W 27%
Monday Night 33°F Slight Chance Rain And Snow Showers 0 to 10 mph SW 20%
Tuesday 42°F Mostly Cloudy 0 to 5 mph SW 2%
Tuesday Night 29°F Mostly Cloudy 0 to 5 mph W 1%
Wednesday 43°F Partly Sunny 0 mph 0%
Wednesday Night 28°F Mostly Cloudy 0 mph 1%
Thursday 49°F Partly Sunny 0 to 10 mph E 1%
Thursday Night 34°F Mostly Cloudy 5 to 10 mph E 7%
Friday 51°F Mostly Cloudy 5 to 10 mph E 8%
Friday Night 35°F Mostly Cloudy 0 to 10 mph NE 11%

Forecast source: National Weather Service (api.weather.gov) for Nenana (64.536, -149.084). Updated through the day.

Growing snapshot for Nenana

Last spring frost
May 15
First fall frost
Sep 11
Growing season
117 days

More local growing data for Nenana: nearby ZIP 99760 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Nenana Muni Ap, Ak (9.5 mi from Nenana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.