Morton, WA Weather & Growing Conditions
Overnight
36°F
Mostly Clear
Mostly clear. Low around 36, with temperatures rising to around 38 overnight. South southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Clear | 8 mph SSE | 1% |
| Wednesday | 47°F | Partly Sunny then Chance Light Rain | 3 to 8 mph S | 40% |
| Wednesday Night | 39°F | Light Rain | 7 to 13 mph SW | 97% |
| Thursday | 43°F | Chance Light Rain then Partly Sunny | 2 to 9 mph SW | 28% |
| Thursday Night | 38°F | Mostly Cloudy then Chance Light Rain | 2 to 15 mph SSE | 48% |
| Friday | 45°F | Light Rain Likely | 2 to 16 mph ESE | 70% |
| Friday Night | 44°F | Light Rain Likely | 2 to 13 mph ESE | 67% |
| Saturday | 53°F | Partly Sunny then Slight Chance Light Rain | 3 to 15 mph ESE | 19% |
| Saturday Night | 40°F | Light Rain | 3 to 14 mph SSE | 78% |
| Sunday | 44°F | Light Rain | 0 to 9 mph SW | 78% |
| Sunday Night | 38°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 9 mph ESE | 18% |
| Monday | 44°F | Chance Light Rain | 2 to 9 mph ESE | 38% |
| Monday Night | 42°F | Chance Light Rain | 2 to 12 mph SE | 48% |
| Tuesday | 46°F | Chance Light Rain | 3 to 13 mph SE | 48% |
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
8a
Explore more for Morton, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Glenoma, Wa (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.