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Rockport, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rockport, a community in Skagit County, Washington.

Overnight
51°F
Patchy Smoke
Patchy smoke after 5am. Clear, with a low around 51. East northeast wind around 5 mph.

7-day forecast for Rockport

WhenTempForecastWindPrecip
Overnight 51°F Patchy Smoke 5 mph ENE 0%
Tuesday 84°F Areas Of Smoke 0 to 7 mph S 0%
Tuesday Night 56°F Patchy Smoke 2 to 6 mph NNE 0%
Wednesday 89°F Smoke 2 to 7 mph NW 0%
Wednesday Night 58°F Clear 2 to 7 mph N 0%
Thursday 88°F Sunny 2 to 8 mph WSW 0%
Thursday Night 58°F Mostly Clear 1 to 8 mph SE 0%
Friday 82°F Sunny 0 to 10 mph SSW 0%
Friday Night 55°F Mostly Clear 1 to 10 mph SSW 0%
Saturday 78°F Sunny 1 to 10 mph WSW 0%
Saturday Night 52°F Mostly Clear 1 to 10 mph SW 2%
Sunday 74°F Sunny 1 to 9 mph W 2%
Sunday Night 51°F Mostly Clear 2 to 9 mph NW 2%
Monday 74°F Sunny 1 to 9 mph WNW 3%

Forecast source: National Weather Service (api.weather.gov) for Rockport (48.485, -121.608). Updated through the day.

Growing snapshot for Rockport

Last spring frost
Mar 28
First fall frost
Nov 14
Growing season
229 days
Hardiness zone
8a

More local growing data for Rockport: nearby ZIP 98237 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Concrete Ppl Fish Stn, Wa (1.5 mi from Rockport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.