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Porter, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Porter, a community in Grays Harbor County, Washington.

Today
95°F
Sunny then Patchy Smoke
Patchy smoke after noon. Sunny, with a high near 95. North northeast wind around 5 mph.

7-day forecast for Porter

WhenTempForecastWindPrecip
Today 95°F Sunny then Patchy Smoke 5 mph NNE 0%
Tonight 59°F Areas Of Smoke 2 mph NE 0%
Wednesday 97°F Areas Of Smoke 3 mph NNE 0%
Wednesday Night 58°F Mostly Clear 0 to 3 mph NW 0%
Thursday 94°F Sunny 0 to 6 mph WNW 0%
Thursday Night 57°F Partly Cloudy 2 to 6 mph W 0%
Friday 88°F Sunny 2 to 8 mph W 0%
Friday Night 54°F Mostly Clear 1 to 8 mph WSW 0%
Saturday 82°F Sunny 1 to 9 mph W 0%
Saturday Night 53°F Partly Cloudy 2 to 9 mph W 0%
Sunday 78°F Mostly Sunny 2 to 8 mph W 0%
Sunday Night 52°F Partly Cloudy 1 to 8 mph W 0%
Monday 79°F Mostly Sunny 1 to 7 mph W 0%
Monday Night 53°F Partly Cloudy 1 to 7 mph W 2%

Forecast source: National Weather Service (api.weather.gov) for Porter (46.949, -123.280). Updated through the day.

Growing snapshot for Porter

Last spring frost
May 1
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8b

More local growing data for Porter: nearby ZIP 98559 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Elma, Wa (4.9 mi from Porter). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.