Wasilla, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wasilla, a city in Matanuska-Susitna Borough County, Alaska.
Today
43°F
Mostly Cloudy
Mostly cloudy, with a high near 43. Northeast wind around 15 mph, with gusts as high as 30 mph.
7-day forecast for Wasilla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 43°F | Mostly Cloudy | 15 mph NE | 7% |
| Tonight | 35°F | Mostly Cloudy then Slight Chance Rain And Snow Showers | 15 mph NE | 23% |
| Wednesday | 45°F | Chance Rain And Snow Showers | 5 to 10 mph NE | 34% |
| Wednesday Night | 32°F | Slight Chance Rain And Snow Showers | 5 mph NE | 19% |
| Thursday | 40°F | Partly Sunny | 0 to 5 mph NE | 8% |
| Thursday Night | 27°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 39°F | Partly Sunny | 5 mph NE | 7% |
| Friday Night | 28°F | Mostly Cloudy | 0 to 5 mph NE | 5% |
| Saturday | 37°F | Partly Sunny | 0 mph | 3% |
| Saturday Night | 26°F | Mostly Cloudy | 0 mph | 4% |
| Sunday | 36°F | Mostly Cloudy | 0 mph | 5% |
| Sunday Night | 25°F | Mostly Cloudy | 0 to 5 mph NE | 5% |
| Monday | 35°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Monday Night | 25°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Wasilla (61.581, -149.461). Updated through the day.
Growing snapshot for Wasilla
Last spring frost
May 16
First fall frost
Sep 23
Growing season
128 days
More local growing data for Wasilla: nearby ZIP 99654 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Big Lake
Buffalo Soapstone
Butte
Chase
Chickaloon
Farm Loop
Fishhook
Gateway
Glacier View
Houston
Knik-Fairview
Lazy Mountain
Meadow Lakes
North Lakes
Palmer
Petersville
Point MacKenzie
South Lakes
Susitna
Susitna North
Sutton-Alpine
Talkeetna
Tanaina
Trapper Creek
Willow
Climate data from the nearest NOAA station, Anderson Lake, Ak (3 mi from Wasilla). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.