Southworth, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Southworth, a community in Kitsap County, Washington.
Today
55°F
Mostly Cloudy then Light Rain Likely
Rain likely after 4pm. Mostly cloudy. High near 55, with temperatures falling to around 52 in the afternoon. South southwest wind 3 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Southworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Mostly Cloudy then Light Rain Likely | 3 to 12 mph SSW | 61% |
| Tonight | 46°F | Light Rain then Mostly Cloudy | 10 to 15 mph SSW | 92% |
| Thursday | 55°F | Mostly Sunny | 12 mph SSW | 6% |
| Thursday Night | 45°F | Mostly Cloudy then Light Rain | 9 mph S | 76% |
| Friday | 53°F | Light Rain | 8 to 15 mph S | 82% |
| Friday Night | 47°F | Light Rain Likely | 2 to 8 mph S | 70% |
| Saturday | 59°F | Chance Light Rain | 2 to 7 mph S | 43% |
| Saturday Night | 49°F | Light Rain | 7 to 21 mph SSW | 82% |
| Sunday | 55°F | Light Rain Likely | 8 to 17 mph SSW | 61% |
| Sunday Night | 43°F | Slight Chance Light Rain | 2 to 8 mph SE | 15% |
| Monday | 54°F | Chance Light Rain | 2 to 7 mph ESE | 44% |
| Monday Night | 46°F | Light Rain Likely | 6 to 10 mph S | 60% |
| Tuesday | 55°F | Light Rain Likely | 10 to 14 mph S | 60% |
| Tuesday Night | 47°F | Light Rain Likely | 6 to 10 mph S | 55% |
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
Nearby towns & communities
Bainbridge Island
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Bremerton
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East Port Orchard
Enetai
Erlands Point
Gorst
Hansville
Indianola
Keyport
Kingston
Kitsap Lake
Lofall
Manchester
Navy Yard City
Parkwood
Port Gamble Tribal Community
Port Orchard
Poulsbo
Rocky Point
Seabeck
Silverdale
Suquamish
Tracyton
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 Nov 4, 2026.