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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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Big Lake
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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 Aug 4, 2026.