Boulevard Park, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boulevard Park, a community in King County, Washington.
Overnight
58°F
Clear
Clear, with a low around 58. North northeast wind around 5 mph.
7-day forecast for Boulevard Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Clear | 5 mph NNE | 0% |
| Tuesday | 86°F | Sunny then Areas Of Smoke | 6 to 10 mph N | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 3 to 9 mph NNE | 0% |
| Wednesday | 91°F | Sunny then Patchy Smoke | 3 to 8 mph N | 0% |
| Wednesday Night | 62°F | Clear | 1 to 8 mph N | 0% |
| Thursday | 90°F | Sunny | 1 to 7 mph NW | 0% |
| Thursday Night | 63°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Friday | 88°F | Sunny | 6 mph SW | 0% |
| Friday Night | 62°F | Mostly Clear | 1 to 7 mph N | 0% |
| Saturday | 84°F | Sunny | 1 to 7 mph WSW | 0% |
| Saturday Night | 60°F | Mostly Clear | 2 to 7 mph NE | 1% |
| Sunday | 80°F | Mostly Sunny | 5 mph WSW | 1% |
| Sunday Night | 59°F | Mostly Clear | 5 mph NNW | 1% |
| Monday | 79°F | Mostly Sunny | 2 to 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Boulevard Park (47.513, -122.315). Updated through the day.
Growing snapshot for Boulevard Park
Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
247 days
Hardiness zone
9a
More local growing data for Boulevard Park: nearby ZIP 98108 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Seattle Boeing Fld, Wa (0.4 mi from Boulevard Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.