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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.