Morton, WA Weather & Growing Conditions
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 64°F | Mostly Sunny | 1 to 5 mph WSW | 0% |
| Saturday Night | 49°F | Partly Cloudy | 5 mph NE | 0% |
| Sunday | 66°F | Sunny | 3 mph N | 0% |
| Sunday Night | 48°F | Mostly Clear | 3 mph N | 0% |
| Monday | 61°F | Mostly Sunny | 5 mph NW | 0% |
| Monday Night | 46°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 57°F | Partly Sunny | 5 mph NNW | 1% |
| Tuesday Night | 43°F | Partly Cloudy | 5 mph WSW | 1% |
| Wednesday | 57°F | Mostly Sunny | 1 to 5 mph NNW | 3% |
| Wednesday Night | 47°F | Partly Cloudy | 2 to 7 mph NE | 4% |
| Thursday | 61°F | Mostly Sunny | 1 to 7 mph N | 14% |
| Thursday Night | 48°F | Chance Light Rain | 2 to 6 mph SSE | 26% |
| Friday | 54°F | Slight Chance Light Rain | 6 mph SW | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Morton, WA
Last spring frost
Apr 7
First fall frost
Nov 13
Growing season
215 days
Hardiness zone
8b
Explore more for Morton, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mayfield Pwr Plt, Wa (14.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.