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.
This Afternoon
30°F
Mostly Cloudy
Mostly cloudy, with a high near 30. Northeast wind around 10 mph.
7-day forecast for Nenana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 30°F | Mostly Cloudy | 10 mph NE | 3% |
| Tonight | 20°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Thursday | 26°F | Mostly Cloudy | 5 mph NE | 2% |
| Thursday Night | 19°F | Mostly Cloudy | 0 to 5 mph N | 5% |
| Friday | 24°F | Mostly Cloudy | 0 to 5 mph N | 14% |
| Friday Night | 18°F | Slight Chance Light Snow | 0 to 5 mph N | 17% |
| Saturday | 23°F | Slight Chance Light Snow | 5 mph NE | 17% |
| Saturday Night | 16°F | Cloudy then Slight Chance Light Snow | 5 mph N | 16% |
| Sunday | 19°F | Slight Chance Light Snow then Mostly Cloudy | 5 mph N | 16% |
| Sunday Night | 11°F | Mostly Cloudy | 5 mph NE | 2% |
| Monday | 17°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Monday Night | 10°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Tuesday | 16°F | Partly Sunny | 5 mph N | 9% |
| Tuesday Night | 9°F | Mostly Cloudy | 0 to 5 mph N | 5% |
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 Nov 5, 2026.