Harman US

Houston, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Houston, a city in Matanuska-Susitna Borough County, Alaska.

This Afternoon
38°F
Mostly Cloudy
Mostly cloudy, with a high near 38. North wind 0 to 5 mph.

7-day forecast for Houston

WhenTempForecastWindPrecip
This Afternoon 38°F Mostly Cloudy 0 to 5 mph N 4%
Tonight 33°F Mostly Cloudy then Slight Chance Light Rain 0 to 5 mph N 18%
Wednesday 40°F Mostly Cloudy 5 mph NE 8%
Wednesday Night 27°F Chance Light Rain then Mostly Cloudy 5 mph NE 27%
Thursday 37°F Partly Sunny 0 to 5 mph NE 0%
Thursday Night 26°F Partly Cloudy 0 to 5 mph N 0%
Friday 36°F Partly Sunny 0 to 5 mph N 5%
Friday Night 25°F Mostly Cloudy 0 to 5 mph N 6%
Saturday 34°F Partly Sunny 0 to 5 mph N 2%
Saturday Night 24°F Mostly Cloudy 0 to 5 mph N 4%
Sunday 33°F Mostly Cloudy 0 mph 5%
Sunday Night 24°F Mostly Cloudy 0 mph 7%
Monday 34°F Partly Sunny 0 to 5 mph N 7%
Monday Night 22°F Mostly Cloudy 0 to 5 mph N 3%

Forecast source: National Weather Service (api.weather.gov) for Houston (61.615, -149.801). Updated through the day.

Growing snapshot for Houston

Last spring frost
May 29
First fall frost
Sep 7
Growing season
100 days

More local growing data for Houston: nearby ZIP 99694 weather · frost dates · planting calendar · Alaska frost dates

Nearby towns & communities

All Alaska locations ›

Climate data from the nearest NOAA station, Whites Crossing, Ak (8 mi from Houston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.