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.

Overnight

39°F

Scattered Rain Showers

Scattered rain showers. Cloudy, with a low around 39. South wind around 0 mph. Chance of precipitation is 40%.

7-day forecast for Nenana

When	Temp	Forecast	Wind	Precip
Overnight	39°F	Scattered Rain Showers	0 mph	39%
Saturday	54°F	Scattered Rain Showers	0 to 5 mph S	39%
Saturday Night	35°F	Mostly Cloudy	0 mph	9%
Sunday	50°F	Scattered Rain Showers	0 to 5 mph NW	34%
Sunday Night	36°F	Scattered Rain Showers	0 to 5 mph NW	35%
Monday	45°F	Scattered Rain Showers	0 to 5 mph SW	34%
Monday Night	32°F	Scattered Rain Showers	0 to 5 mph SW	25%
Tuesday	43°F	Mostly Cloudy	0 to 5 mph SW	5%
Tuesday Night	30°F	Mostly Cloudy	0 to 5 mph SW	1%
Wednesday	43°F	Partly Sunny	0 mph	2%
Wednesday Night	28°F	Mostly Cloudy	0 mph	4%
Thursday	48°F	Partly Sunny	0 to 10 mph SE	4%
Thursday Night	34°F	Mostly Cloudy	0 to 10 mph SE	9%
Friday	50°F	Partly Sunny	0 to 10 mph SE	10%

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

Nearby towns & communities

Alatna Allakaket Aniak Anvik Arctic Village Beaver Bettles Birch Creek Central Chalkyitsik Chuathbaluk Circle Coldfoot Evansville Four Mile Road Galena Grayling Holy Cross Hughes Huslia Kaltag Koyukuk Lake Minchumina Livengood Manley Hot Springs McGrath Minto Nikolai Nulato Rampart

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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.