Hobart, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hobart, a community in King County, Washington.

Overnight

49°F

Mostly Cloudy

Mostly cloudy, with a low around 49. East southeast wind around 1 mph.

7-day forecast for Hobart

When	Temp	Forecast	Wind	Precip
Overnight	49°F	Mostly Cloudy	1 mph ESE	0%
Saturday	72°F	Mostly Sunny	1 mph WNW	0%
Saturday Night	51°F	Mostly Clear	1 mph NNE	0%
Sunday	73°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	50°F	Partly Cloudy	2 mph NNE	1%
Tuesday	67°F	Partly Sunny	1 mph NW	1%
Tuesday Night	49°F	Mostly Cloudy	1 mph SE	6%
Wednesday	66°F	Partly Sunny then Slight Chance Light Rain	1 mph WSW	15%
Wednesday Night	49°F	Slight Chance Light Rain then Mostly Cloudy	1 mph NE	15%
Thursday	63°F	Mostly Cloudy then Slight Chance Light Rain	2 mph N	20%
Thursday Night	48°F	Slight Chance Light Rain	2 mph NE	20%
Friday	62°F	Slight Chance Light Rain	2 mph NW	16%

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

More local growing data for Hobart: nearby ZIP 98038 weather · frost dates · planting calendar · Washington frost dates

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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 Sep 19, 2026.