Chiniak, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chiniak, a community in Kodiak Island Borough County, Alaska.
Today
52°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 52. South wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Chiniak
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Slight Chance Rain Showers | 0 to 5 mph S | 21% |
| Tonight | 45°F | Chance Rain Showers | 5 mph S | 42% |
| Saturday | 52°F | Rain | 5 to 20 mph NE | 100% |
| Saturday Night | 46°F | Rain | 20 to 30 mph N | 98% |
| Sunday | 53°F | Light Rain Likely | 5 to 20 mph NW | 55% |
| Sunday Night | 42°F | Chance Light Rain | 5 to 10 mph W | 44% |
| Monday | 51°F | Rain Showers Likely | 5 to 10 mph W | 68% |
| Monday Night | 42°F | Rain Showers Likely | 10 mph NW | 68% |
| Tuesday | 52°F | Chance Rain Showers | 10 to 15 mph NW | 48% |
| Tuesday Night | 42°F | Slight Chance Rain Showers | 10 to 15 mph NW | 21% |
| Wednesday | 53°F | Mostly Sunny | 5 to 10 mph W | 12% |
| Wednesday Night | 43°F | Chance Rain Showers | 5 to 10 mph S | 34% |
| Thursday | 54°F | Chance Rain Showers | 10 to 15 mph S | 53% |
| Thursday Night | 46°F | Chance Rain Showers | 15 mph S | 53% |
Forecast source: National Weather Service (api.weather.gov) for Chiniak (57.575, -152.279). Updated through the day.
Growing snapshot for Chiniak
Last spring frost
May 9
First fall frost
Oct 4
Growing season
148 days
More local growing data for Chiniak: nearby ZIP 99644 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Akhiok
Aleneva
Karluk
Kodiak
Kodiak Station
Larsen Bay
Mill Bay
Old Harbor
Ouzinkie
Port Lions
Womens Bay
Climate data from the nearest NOAA station, Ouzinkie, Ak (4.5 mi from Chiniak). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.