Mentasta Lake, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mentasta Lake, a community in Southeast Fairbanks Census Area County, Alaska.
Today
15°F
Mostly Sunny
Mostly sunny, with a high near 15. Southeast wind 5 to 10 mph.
7-day forecast for Mentasta Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 15°F | Mostly Sunny | 5 to 10 mph SE | 4% |
| Tonight | 11°F | Mostly Cloudy then Slight Chance Light Snow | 5 to 10 mph SE | 20% |
| Wednesday | 19°F | Slight Chance Light Snow then Partly Sunny | 5 to 10 mph SW | 17% |
| Wednesday Night | 12°F | Partly Cloudy | 5 mph SE | 5% |
| Thursday | 17°F | Partly Sunny | 5 mph SW | 13% |
| Thursday Night | 13°F | Chance Light Snow | 5 to 20 mph NE | 29% |
| Friday | 17°F | Chance Light Snow | 10 to 20 mph NE | 29% |
| Friday Night | 10°F | Slight Chance Light Snow then Mostly Cloudy | 10 mph NE | 16% |
| Saturday | 14°F | Mostly Cloudy | 10 mph N | 10% |
| Saturday Night | 9°F | Mostly Cloudy then Slight Chance Light Snow | 10 to 15 mph N | 15% |
| Sunday | 14°F | Slight Chance Light Snow | 5 to 10 mph N | 18% |
| Sunday Night | 7°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Monday | 11°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Monday Night | 7°F | Mostly Cloudy | 10 to 15 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Mentasta Lake (63.012, -143.561). Updated through the day.
Growing snapshot for Mentasta Lake
Growing season
64 days
More local growing data for Mentasta Lake: nearby ZIP 99776 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
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Deltana
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Paxson
Tanacross
Tok
Climate data from the nearest NOAA station, Tok, Ak (13.9 mi from Mentasta Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.