Clear Lake, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clear Lake, a community in Pierce County, Washington.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. Wind around 0 mph.
7-day forecast for Clear Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 74°F | Partly Sunny | 1 mph NNW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 76°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 49°F | Mostly Clear | 2 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 2 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 2 mph NNW | 0% |
| Tuesday | 69°F | Mostly Sunny | 2 mph NNW | 1% |
| Tuesday Night | 48°F | Partly Cloudy | 2 mph NW | 2% |
| Wednesday | 68°F | Mostly Sunny | 1 mph NNW | 3% |
| Wednesday Night | 49°F | Partly Cloudy | 1 mph N | 5% |
| Thursday | 71°F | Partly Sunny then Slight Chance Light Rain | 1 mph NNW | 15% |
| Thursday Night | 51°F | Slight Chance Light Rain | 1 mph WSW | 24% |
| Friday | 66°F | Slight Chance Light Rain | 3 mph WSW | 24% |
Forecast source: National Weather Service (api.weather.gov) for Clear Lake (46.928, -122.305). Updated through the day.
Growing snapshot for Clear Lake
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
8b
More local growing data for Clear Lake: nearby ZIP 98338 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Mcmillin Rsvr, Wa (7.1 mi from Clear Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.