Morton, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morton, a city in Lewis County, Washington.
Today
87°F
Smoke
Smoke. Sunny. High near 87, with temperatures falling to around 85 in the afternoon. East northeast wind 1 to 6 mph.
7-day forecast for Morton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Smoke | 1 to 6 mph ENE | 0% |
| Tonight | 60°F | Areas Of Smoke | 5 mph NE | 0% |
| Wednesday | 91°F | Areas Of Smoke | 1 to 5 mph NNW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 3 mph NE | 0% |
| Thursday | 90°F | Sunny | 5 mph NW | 0% |
| Thursday Night | 60°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Friday | 84°F | Sunny | 0 to 6 mph W | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 6 mph WSW | 0% |
| Saturday | 80°F | Sunny | 1 to 7 mph W | 0% |
| Saturday Night | 54°F | Mostly Clear | 1 to 7 mph W | 0% |
| Sunday | 74°F | Mostly Sunny | 1 to 6 mph W | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Monday | 74°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Monday Night | 53°F | Partly Cloudy | 1 to 6 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov) for Morton (46.557, -122.281). Updated through the day.
Growing snapshot for Morton
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
8b
More local growing data for Morton: nearby ZIP 98356 weather · frost dates · planting calendar · Washington frost dates
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Toledo
Vader
Winlock
Climate data from the nearest NOAA station, Glenoma, Wa (7.7 mi from Morton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.