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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
36°F
Mostly Clear
Mostly clear, with a low around 36. Northeast wind around 3 mph.

7-day forecast for Rockport

WhenTempForecastWindPrecip
Overnight 36°F Mostly Clear 3 mph NE 1%
Wednesday 57°F Mostly Sunny 1 to 5 mph S 13%
Wednesday Night 40°F Light Rain 3 to 8 mph SW 98%
Thursday 52°F Chance Light Rain then Partly Sunny 5 mph SSW 39%
Thursday Night 38°F Light Rain 7 mph SE 93%
Friday 51°F Light Rain 3 to 7 mph SE 94%
Friday Night 41°F Light Rain 5 mph ESE 80%
Saturday 57°F Chance Light Rain 2 to 6 mph E 48%
Saturday Night 41°F Rain 5 to 12 mph SSE 87%
Sunday 51°F Rain And Snow Likely 3 to 8 mph SSW 87%
Sunday Night 36°F Chance Light Rain 3 to 7 mph ESE 30%
Monday 51°F Chance Light Rain 5 mph ENE 46%
Monday Night 39°F Light Rain Likely 3 to 9 mph E 67%
Tuesday 53°F Light Rain Likely 6 mph ESE 67%

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 Nov 4, 2026.