Ruston, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ruston, a city in Pierce County, Washington.

Overnight

51°F

Mostly Cloudy

Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southwest wind around 1 mph.

7-day forecast for Ruston

When	Temp	Forecast	Wind	Precip
Overnight	51°F	Mostly Cloudy	1 mph SW	0%
Saturday	67°F	Partly Sunny	2 mph E	0%
Saturday Night	51°F	Mostly Clear	2 mph N	0%
Sunday	67°F	Mostly Sunny	1 to 5 mph N	0%
Sunday Night	50°F	Mostly Clear	1 to 5 mph N	0%
Monday	66°F	Mostly Sunny	3 mph NW	0%
Monday Night	52°F	Partly Cloudy	3 mph N	1%
Tuesday	66°F	Partly Sunny	2 mph NW	1%
Tuesday Night	51°F	Mostly Cloudy	2 mph WSW	4%
Wednesday	66°F	Partly Sunny	1 to 5 mph SW	9%
Wednesday Night	52°F	Mostly Cloudy	1 to 5 mph NNW	10%
Thursday	63°F	Mostly Cloudy then Slight Chance Light Rain	1 to 8 mph NNE	19%
Thursday Night	51°F	Slight Chance Light Rain	1 to 8 mph NNE	20%
Friday	63°F	Partly Sunny	1 to 8 mph NNW	14%

Forecast source: National Weather Service (api.weather.gov) for Ruston (47.298, -122.512). Updated through the day.

Growing snapshot for Ruston

Last spring frost

Mar 11

First fall frost

Nov 21

Growing season

254 days

Hardiness zone

More local growing data for Ruston: nearby ZIP 98407 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (3.2 mi from Ruston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.