East Renton Highlands, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Renton Highlands, a community in King County, Washington.
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Wind around 0 mph.
7-day forecast for East Renton Highlands
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 73°F | Partly Sunny | 1 mph WNW | 0% |
| Saturday Night | 52°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 74°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 mph N | 0% |
| Monday | 71°F | Mostly Sunny | 2 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 mph NNE | 1% |
| Tuesday | 68°F | Partly Sunny | 1 mph N | 1% |
| Tuesday Night | 50°F | Mostly Cloudy | 1 mph SSE | 6% |
| Wednesday | 67°F | Partly Sunny then Slight Chance Light Rain | 2 mph WSW | 15% |
| Wednesday Night | 50°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NE | 15% |
| Thursday | 64°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph NNE | 21% |
| Thursday Night | 49°F | Slight Chance Light Rain | 3 mph NE | 21% |
| Friday | 63°F | Slight Chance Light Rain | 3 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for East Renton Highlands (47.474, -122.088). Updated through the day.
Growing snapshot for East Renton Highlands
Last spring frost
Mar 13
First fall frost
Nov 16
Growing season
248 days
Hardiness zone
8b
More local growing data for East Renton Highlands: nearby ZIP 98059 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Renton Muni Ap, Wa (3.9 mi from East Renton Highlands). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.