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DuPont, WA Weather & Growing Conditions

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

Overnight
55°F
Clear
Clear, with a low around 55. East wind around 3 mph.

7-day forecast for DuPont

WhenTempForecastWindPrecip
Overnight 55°F Clear 3 mph E 0%
Tuesday 87°F Sunny then Areas Of Smoke 3 to 8 mph NE 0%
Tuesday Night 59°F Smoke 2 to 8 mph NE 0%
Wednesday 92°F Patchy Smoke 2 to 7 mph NNE 0%
Wednesday Night 59°F Mostly Clear 1 to 7 mph N 0%
Thursday 91°F Sunny 1 to 6 mph WNW 0%
Thursday Night 59°F Mostly Clear 6 mph WSW 0%
Friday 87°F Sunny 3 to 7 mph WSW 0%
Friday Night 58°F Mostly Clear 2 to 7 mph WSW 0%
Saturday 84°F Sunny 2 to 9 mph WSW 0%
Saturday Night 55°F Mostly Clear 3 to 9 mph SW 0%
Sunday 78°F Mostly Sunny 3 to 7 mph WSW 0%
Sunday Night 55°F Mostly Clear 2 to 7 mph WSW 0%
Monday 78°F Mostly Sunny 2 to 6 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for DuPont (47.107, -122.648). Updated through the day.

Growing snapshot for DuPont

Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b

More local growing data for DuPont: nearby ZIP 98327 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (11.8 mi from DuPont). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.