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.
Overnight
48°F
Heavy Rain
Rain. Cloudy. Low around 48, with temperatures rising to around 53 overnight. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Newhalen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Heavy Rain | 10 to 15 mph SE | 100% |
| Tuesday | 59°F | Light Rain | 5 to 10 mph SE | 79% |
| Tuesday Night | 48°F | Chance Light Rain | 0 to 5 mph SE | 53% |
| Wednesday | 63°F | Chance Light Rain | 0 to 10 mph E | 42% |
| Wednesday Night | 48°F | Chance Light Rain | 10 mph SE | 40% |
| Thursday | 62°F | Chance Light Rain | 5 to 10 mph SE | 34% |
| Thursday Night | 48°F | Chance Light Rain then Chance Rain Showers | 5 to 10 mph SE | 52% |
| Friday | 65°F | Chance Rain Showers | 5 to 10 mph SW | 26% |
| Friday Night | 50°F | Mostly Cloudy | 5 to 10 mph SW | 10% |
| Saturday | 69°F | Mostly Cloudy | 5 mph SW | 10% |
| Saturday Night | 51°F | Mostly Cloudy | 5 mph SW | 8% |
| Sunday | 70°F | Mostly Cloudy | 5 mph SW | 9% |
| Sunday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 19% |
| Monday | 69°F | Slight Chance Rain Showers | 5 to 10 mph S | 20% |
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 Aug 4, 2026.