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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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Anacortes
Bay View
Big Lake
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Bryant
Burlington
Clear Lake
Concrete
Conway
Edison
Hamilton
La Conner
Lake Ketchum
Lake McMurray
Lyman
Marblemount
Mount Vernon
Sedro-Woolley
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.