Hobart, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hobart, a community in King County, Washington.
This Afternoon
59°F
Partly Sunny
Partly sunny. High near 59, with temperatures falling to around 53 in the afternoon. Northwest wind around 1 mph.
7-day forecast for Hobart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Partly Sunny | 1 mph NW | 4% |
| Tonight | 40°F | Partly Cloudy | 2 mph ESE | 3% |
| Wednesday | 59°F | Patchy Fog then Mostly Sunny | 2 mph ESE | 13% |
| Wednesday Night | 46°F | Light Rain | 0 to 6 mph SSE | 98% |
| Thursday | 56°F | Chance Light Rain then Mostly Cloudy | 0 to 5 mph SSW | 39% |
| Thursday Night | 44°F | Light Rain | 0 to 5 mph SSE | 78% |
| Friday | 55°F | Light Rain | 1 to 5 mph SSE | 78% |
| Friday Night | 46°F | Chance Light Rain | 2 mph SE | 48% |
| Saturday | 62°F | Chance Light Rain | 0 to 3 mph SSE | 26% |
| Saturday Night | 47°F | Light Rain | 1 to 8 mph SSE | 79% |
| Sunday | 55°F | Light Rain | 1 to 8 mph SSW | 79% |
| Sunday Night | 43°F | Slight Chance Light Rain | 3 mph SSE | 21% |
| Monday | 56°F | Chance Light Rain | 0 to 3 mph SE | 50% |
| Monday Night | 45°F | Light Rain Likely | 0 to 6 mph SSE | 69% |
Forecast source: National Weather Service (api.weather.gov) for Hobart (47.412, -122.005). Updated through the day.
Growing snapshot for Hobart
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
187 days
Hardiness zone
8b
More local growing data for Hobart: nearby ZIP 98038 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
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Clyde Hill
Cottage Lake
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Des Moines
Duvall
East Renton Highlands
Fairwood
Fall City
Federal Way
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High Bridge
Hunts Point
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Climate data from the nearest NOAA station, Landsburg, Wa (3 mi from Hobart). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.