Sitka, AK Weather & Growing Conditions
Overnight
37°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 37. South wind around 15 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Slight Chance Light Rain | 15 mph S | 21% |
| Wednesday | 41°F | Chance Light Rain | 5 to 10 mph SE | 39% |
| Wednesday Night | 34°F | Light Rain | 10 mph SE | 98% |
| Thursday | 41°F | Light Rain | 15 to 20 mph E | 100% |
| Thursday Night | 34°F | Rain | 20 mph SE | 100% |
| Friday | 42°F | Rain | 15 to 20 mph SE | 100% |
| Friday Night | 31°F | Light Rain | 10 to 15 mph SE | 100% |
| Saturday | 38°F | Rain And Snow Likely | 10 mph E | 57% |
| Saturday Night | 28°F | Light Snow Likely | 10 to 15 mph NE | 74% |
| Sunday | 38°F | Light Snow Likely | 10 mph SE | 71% |
| Sunday Night | 29°F | Light Snow Likely | 10 to 15 mph SE | 78% |
| Monday | 38°F | Rain And Snow | 15 to 20 mph E | 80% |
| Monday Night | 30°F | Rain And Snow | 15 to 20 mph SE | 85% |
| Tuesday | 39°F | Rain And Snow | 10 to 15 mph SE | 85% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sitka, AK
Last spring frost
May 9
First fall frost
Oct 4
Growing season
145 days
Explore more for Sitka, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Hoonah, Ak (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.