Winlock, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winlock, a city in Lewis County, Washington.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. Wind around 0 mph.
7-day forecast for Winlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 76°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday Night | 47°F | Partly Cloudy | 2 mph NNW | 0% |
| Sunday | 78°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 6 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 6 mph NW | 0% |
| Tuesday | 70°F | Partly Sunny | 0 to 5 mph NNW | 1% |
| Tuesday Night | 45°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Wednesday | 69°F | Partly Sunny | 2 mph N | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 2 mph N | 4% |
| Thursday | 72°F | Partly Sunny | 2 mph NNW | 10% |
| Thursday Night | 49°F | Slight Chance Light Rain | 2 mph W | 24% |
| Friday | 66°F | Slight Chance Light Rain then Partly Sunny | 1 to 5 mph WSW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Winlock (46.491, -122.934). Updated through the day.
Growing snapshot for Winlock
Last spring frost
Apr 5
First fall frost
Oct 25
Growing season
196 days
Hardiness zone
8a
More local growing data for Winlock: nearby ZIP 98596 weather · frost dates · planting calendar · Washington frost dates
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Ashford
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Packwood
Pe Ell
Toledo
Vader
Climate data from the nearest NOAA station, Toledo Faa Ap, Wa (6.5 mi from Winlock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.