Nanwalek, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nanwalek, a community in Kenai Peninsula Borough County, Alaska.
This Afternoon
43°F
Light Rain
Rain. Cloudy, with a high near 43. East wind 30 to 35 mph. Chance of precipitation is 90%.
7-day forecast for Nanwalek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 43°F | Light Rain | 30 to 35 mph E | 93% |
| Tonight | 36°F | Rain And Snow then Rain Showers | 20 to 35 mph E | 95% |
| Wednesday | 43°F | Rain And Snow Showers | 15 to 25 mph SE | 76% |
| Wednesday Night | 33°F | Rain And Snow Showers Likely | 5 to 15 mph E | 68% |
| Thursday | 39°F | Chance Rain And Snow Showers then Chance Rain And Snow | 5 to 15 mph NE | 38% |
| Thursday Night | 31°F | Chance Light Snow | 15 mph N | 51% |
| Friday | 39°F | Chance Light Snow | 10 to 15 mph N | 51% |
| Friday Night | 31°F | Chance Light Snow | 10 mph N | 45% |
| Saturday | 38°F | Chance Light Snow | 10 mph N | 38% |
| Saturday Night | 30°F | Chance Light Snow | 10 mph N | 38% |
| Sunday | 37°F | Chance Light Snow | 5 to 10 mph N | 38% |
| Sunday Night | 28°F | Chance Light Snow | 5 to 10 mph NE | 41% |
| Monday | 37°F | Chance Light Snow | 10 to 15 mph NE | 49% |
| Monday Night | 28°F | Chance Light Snow | 15 mph NE | 48% |
Forecast source: National Weather Service (api.weather.gov) for Nanwalek (59.334, -151.930). Updated through the day.
Growing snapshot for Nanwalek
Last spring frost
May 10
First fall frost
Oct 1
Growing season
145 days
More local growing data for Nanwalek: nearby ZIP 99663 weather · frost dates · planting calendar · Alaska frost dates
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Seldovia
Climate data from the nearest NOAA station, Seldovia Ap, Ak (4 mi from Nanwalek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.