Newhalen, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newhalen, a city in Lake And Peninsula Borough County, Alaska.
This Afternoon
47°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a high near 47. East wind around 5 mph. Chance of precipitation is 50%.
7-day forecast for Newhalen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Chance Showers And Thunderstorms | 5 mph E | 54% |
| Tonight | 42°F | Chance Showers And Thunderstorms | 5 mph E | 54% |
| Saturday | 50°F | Chance Rain Showers | 5 mph E | 46% |
| Saturday Night | 45°F | Chance Rain Showers | 0 to 5 mph NW | 32% |
| Sunday | 47°F | Chance Rain Showers | 0 to 5 mph NW | 32% |
| Sunday Night | 36°F | Chance Rain Showers then Chance Rain And Snow | 5 to 10 mph NW | 44% |
| Monday | 44°F | Chance Rain And Snow then Chance Rain Showers | 10 to 15 mph NW | 42% |
| Monday Night | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 16% |
| Tuesday | 49°F | Partly Sunny | 5 to 10 mph NW | 3% |
| Tuesday Night | 36°F | Partly Cloudy | 5 to 10 mph NW | 10% |
| Wednesday | 50°F | Mostly Sunny | 5 mph NE | 11% |
| Wednesday Night | 40°F | Chance Rain Showers | 5 to 10 mph SE | 31% |
| Thursday | 51°F | Rain Showers Likely | 10 to 15 mph E | 57% |
| Thursday Night | 43°F | Rain Showers Likely | 10 to 15 mph E | 62% |
Forecast source: National Weather Service (api.weather.gov) for Newhalen (59.737, -154.902). Updated through the day.
Growing snapshot for Newhalen
Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
More local growing data for Newhalen: nearby ZIP 99606 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Chignik
Chignik Lagoon
Chignik Lake
Egegik
Igiugig
Iliamna
Ivanof Bay
Kokhanok
Levelock
Nondalton
Pedro Bay
Perryville
Pilot Point
Pope-Vannoy Landing
Port Alsworth
Port Heiden
Ugashik
Climate data from the nearest NOAA station, Iliamna Ap, Ak (0.9 mi from Newhalen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.