Harman US

Morton, WA Weather & Growing Conditions

Overnight
49°F
Partly Cloudy
Partly cloudy. Low around 49, with temperatures rising to around 51 overnight. East northeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 49°F Partly Cloudy 1 mph ENE 0%
Saturday 73°F Mostly Sunny 2 mph WSW 0%
Saturday Night 52°F Mostly Clear 2 mph NNE 0%
Sunday 76°F Sunny 2 mph WNW 0%
Sunday Night 52°F Mostly Clear 1 mph N 0%
Monday 70°F Mostly Sunny 0 to 3 mph NNW 0%
Monday Night 49°F Partly Cloudy 2 mph NNW 0%
Tuesday 66°F Partly Sunny 0 to 3 mph NNW 0%
Tuesday Night 47°F Partly Cloudy 3 mph NNW 1%
Wednesday 64°F Partly Sunny 2 mph N 1%
Wednesday Night 48°F Mostly Cloudy 2 mph N 1%
Thursday 62°F Mostly Cloudy then Slight Chance Light Rain 3 mph N 15%
Thursday Night 47°F Slight Chance Light Rain 3 mph N 15%
Friday 60°F Partly Sunny 3 mph NNW 13%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Morton, WA

Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
8b

Explore more for Morton, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Glenoma, Wa (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.