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False Pass, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for False Pass, a city in Aleutians East Borough County, Alaska.

Today
45°F
Rain Showers Likely
Rain showers likely. Partly sunny, with a high near 45. North wind 0 to 10 mph. Chance of precipitation is 60%.

7-day forecast for False Pass

WhenTempForecastWindPrecip
Today 45°F Rain Showers Likely 0 to 10 mph N 55%
Tonight 35°F Chance Rain Showers 10 to 15 mph W 45%
Wednesday 43°F Chance Rain Showers 15 to 20 mph W 47%
Wednesday Night 34°F Chance Rain Showers then Rain And Snow Showers Likely 15 mph W 56%
Thursday 41°F Chance Rain And Snow Showers 15 to 20 mph W 45%
Thursday Night 31°F Chance Rain And Snow Showers then Mostly Cloudy 5 to 20 mph W 40%
Friday 41°F Partly Sunny then Chance Rain And Snow 5 to 10 mph W 33%
Friday Night 32°F Chance Rain And Snow 10 mph NW 48%
Saturday 41°F Chance Rain And Snow 10 mph NW 48%
Saturday Night 32°F Chance Rain And Snow 5 to 10 mph NW 39%
Sunday 41°F Chance Rain And Snow 5 mph NW 39%
Sunday Night 33°F Chance Rain And Snow 5 mph E 54%
Monday 41°F Chance Rain And Snow 5 to 10 mph NE 54%
Monday Night 33°F Mostly Cloudy 10 mph N 40%

Forecast source: National Weather Service (api.weather.gov) for False Pass (54.872, -163.334). Updated through the day.

Growing snapshot for False Pass

Last spring frost
May 25
First fall frost
Oct 4
Growing season
131 days

More local growing data for False Pass: nearby ZIP 99583 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Cold Bay Ap, Ak (35.3 mi from False Pass). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.