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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

WhenTempForecastWindPrecip
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

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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.