Lake Morton-Berrydale, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Morton-Berrydale, a community in King County, Washington.
Overnight
53°F
Clear
Clear, with a low around 53. East northeast wind around 2 mph.
7-day forecast for Lake Morton-Berrydale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Clear | 2 mph ENE | 0% |
| Tuesday | 87°F | Areas Of Smoke | 1 to 5 mph NNE | 0% |
| Tuesday Night | 58°F | Areas Of Smoke | 1 to 5 mph NNE | 0% |
| Wednesday | 92°F | Patchy Smoke | 3 mph N | 0% |
| Wednesday Night | 60°F | Mostly Clear | 3 mph NE | 0% |
| Thursday | 91°F | Sunny | 2 mph W | 0% |
| Thursday Night | 60°F | Mostly Clear | 3 mph WSW | 0% |
| Friday | 87°F | Sunny | 2 mph WSW | 0% |
| Friday Night | 59°F | Mostly Clear | 3 mph WSW | 0% |
| Saturday | 84°F | Sunny | 2 mph W | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 5 mph WSW | 1% |
| Sunday | 78°F | Mostly Sunny | 2 mph W | 1% |
| Sunday Night | 55°F | Partly Cloudy | 2 mph NNW | 0% |
| Monday | 78°F | Mostly Sunny | 2 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lake Morton-Berrydale (47.333, -122.104). Updated through the day.
Growing snapshot for Lake Morton-Berrydale
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8b
More local growing data for Lake Morton-Berrydale: nearby ZIP 98042 weather · frost dates · planting calendar · Washington frost dates
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East Renton Highlands
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Climate data from the nearest NOAA station, Kent, Wa (7 mi from Lake Morton-Berrydale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.