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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.