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Southworth, WA Weather & Growing Conditions

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

Overnight
55°F
Clear
Clear, with a low around 55. North northeast wind around 7 mph.

7-day forecast for Southworth

WhenTempForecastWindPrecip
Overnight 55°F Clear 7 mph NNE 0%
Tuesday 81°F Sunny then Areas Of Smoke 7 to 10 mph NNE 0%
Tuesday Night 58°F Areas Of Smoke then Mostly Clear 5 to 9 mph NNE 0%
Wednesday 85°F Sunny then Patchy Smoke 5 to 9 mph NNE 0%
Wednesday Night 58°F Mostly Clear 1 to 8 mph N 0%
Thursday 85°F Sunny 1 to 7 mph NNW 0%
Thursday Night 58°F Mostly Clear 3 to 7 mph W 0%
Friday 83°F Sunny 6 mph SW 0%
Friday Night 57°F Mostly Clear 1 to 6 mph NNW 0%
Saturday 77°F Sunny 1 to 8 mph SSW 0%
Saturday Night 55°F Mostly Clear 2 to 8 mph NE 1%
Sunday 73°F Mostly Sunny 2 to 6 mph SW 1%
Sunday Night 54°F Mostly Clear 2 to 6 mph NNW 1%
Monday 72°F Mostly Sunny 6 mph SW 1%

Forecast source: National Weather Service (api.weather.gov) for Southworth (47.514, -122.532). Updated through the day.

Growing snapshot for Southworth

Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
247 days
Hardiness zone
9a

More local growing data for Southworth: nearby ZIP 98353 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Seattle Boeing Fld, Wa (9 mi from Southworth). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.