Wasilla, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wasilla, a city in Matanuska-Susitna Borough County, Alaska.
Tonight
41°F
Light Rain
Rain. Cloudy, with a low around 41. Southwest wind 0 to 5 mph. Chance of precipitation is 100%.
7-day forecast for Wasilla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Light Rain | 0 to 5 mph SW | 100% |
| Saturday | 54°F | Light Rain then Chance Rain Showers | 5 mph NE | 99% |
| Saturday Night | 41°F | Chance Rain Showers then Slight Chance Light Rain | 0 to 5 mph NE | 35% |
| Sunday | 55°F | Slight Chance Light Rain then Chance Rain Showers | 0 to 5 mph NE | 31% |
| Sunday Night | 37°F | Rain Showers Likely | 0 to 5 mph S | 67% |
| Monday | 54°F | Rain Showers Likely | 0 to 5 mph SE | 67% |
| Monday Night | 35°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph E | 22% |
| Tuesday | 55°F | Partly Sunny | 0 to 5 mph NW | 8% |
| Tuesday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 9% |
| Wednesday | 54°F | Mostly Sunny | 0 to 5 mph SW | 9% |
| Wednesday Night | 35°F | Mostly Cloudy | 5 to 10 mph SE | 9% |
| Thursday | 56°F | Mostly Cloudy | 5 to 10 mph E | 13% |
| Thursday Night | 37°F | Chance Rain Showers | 5 to 10 mph E | 25% |
| Friday | 56°F | Chance Rain Showers | 5 to 10 mph SE | 25% |
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 Sep 19, 2026.