Winlock, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winlock, a city in Lewis County, Washington.
Today
58°F
Partly Sunny
Partly sunny. High near 58, with temperatures falling to around 53 in the afternoon. North wind around 1 mph.
7-day forecast for Winlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Partly Sunny | 1 mph N | 5% |
| Tonight | 34°F | Mostly Clear then Patchy Fog | 1 mph ESE | 4% |
| Wednesday | 57°F | Patchy Fog then Light Rain | 1 to 6 mph SSE | 99% |
| Wednesday Night | 44°F | Light Rain | 3 to 9 mph S | 99% |
| Thursday | 56°F | Chance Light Rain then Partly Sunny | 5 mph S | 25% |
| Thursday Night | 43°F | Light Rain Likely | 2 to 8 mph SSE | 73% |
| Friday | 55°F | Light Rain Likely | 2 to 12 mph S | 73% |
| Friday Night | 42°F | Chance Light Rain | 2 mph SSE | 45% |
| Saturday | 61°F | Chance Light Rain | 3 mph SSE | 35% |
| Saturday Night | 47°F | Light Rain Likely | 3 to 14 mph S | 67% |
| Sunday | 57°F | Light Rain Likely | 0 to 9 mph SSW | 67% |
| Sunday Night | 41°F | Slight Chance Light Rain | 1 mph ESE | 21% |
| Monday | 56°F | Chance Light Rain | 1 to 8 mph SSE | 53% |
| Monday Night | 44°F | Light Rain Likely | 6 to 14 mph SSE | 59% |
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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Napavine
Onalaska
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 Nov 3, 2026.