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