Riverpoint, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverpoint, a community in King County, Washington.
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. West northwest wind around 2 mph.
7-day forecast for Riverpoint
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 2 mph WNW | 0% |
| Tonight | 55°F | Mostly Clear | 2 mph NE | 0% |
| Sunday | 77°F | Sunny | 2 mph WSW | 0% |
| Sunday Night | 54°F | Mostly Clear | 1 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 2 mph WNW | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 mph NNW | 0% |
| Tuesday | 68°F | Partly Sunny | 2 mph WNW | 0% |
| Tuesday Night | 50°F | Mostly Cloudy | 2 mph SW | 10% |
| Wednesday | 67°F | Partly Sunny | 2 mph S | 14% |
| Wednesday Night | 50°F | Mostly Cloudy | 1 mph N | 14% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph NNW | 20% |
| Thursday Night | 49°F | Slight Chance Light Rain | 2 mph N | 20% |
| Friday | 64°F | Slight Chance Light Rain | 2 mph NNW | 20% |
| Friday Night | 47°F | Slight Chance Light Rain | 2 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov) for Riverpoint (47.480, -121.712). Updated through the day.
Growing snapshot for Riverpoint
Last spring frost
Apr 23
First fall frost
Nov 1
Growing season
193 days
Hardiness zone
8a
More local growing data for Riverpoint: nearby ZIP 98045 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Cedar Lake, Wa (5.5 mi from Riverpoint). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.