La Conner, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Conner, a town in Skagit County, Washington.
This Afternoon
54°F
Mostly Cloudy
Mostly cloudy. High near 54, with temperatures falling to around 51 in the afternoon. Northwest wind around 2 mph.
7-day forecast for La Conner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Mostly Cloudy | 2 mph NW | 6% |
| Tonight | 38°F | Partly Cloudy | 2 mph E | 4% |
| Wednesday | 58°F | Mostly Sunny then Slight Chance Light Rain | 2 to 10 mph SE | 19% |
| Wednesday Night | 48°F | Light Rain | 5 to 14 mph SSE | 91% |
| Thursday | 56°F | Chance Light Rain | 5 to 9 mph SSE | 27% |
| Thursday Night | 48°F | Light Rain | 8 to 16 mph SE | 83% |
| Friday | 56°F | Light Rain | 10 to 18 mph SE | 83% |
| Friday Night | 47°F | Chance Light Rain | 3 to 10 mph SE | 41% |
| Saturday | 61°F | Chance Light Rain | 3 to 15 mph SE | 35% |
| Saturday Night | 50°F | Light Rain | 15 to 22 mph SSE | 77% |
| Sunday | 56°F | Light Rain | 2 to 15 mph S | 77% |
| Sunday Night | 44°F | Chance Light Rain | 5 mph SE | 26% |
| Monday | 55°F | Light Rain Likely | 3 to 12 mph SE | 56% |
| Monday Night | 48°F | Light Rain Likely | 12 to 18 mph SE | 72% |
Forecast source: National Weather Service (api.weather.gov) for La Conner (48.393, -122.494). Updated through the day.
Growing snapshot for La Conner
Last spring frost
Mar 24
First fall frost
Nov 3
Growing season
224 days
Hardiness zone
8b
More local growing data for La Conner: nearby ZIP 98257 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alger
Anacortes
Bay View
Big Lake
Bow
Bryant
Burlington
Clear Lake
Concrete
Conway
Edison
Hamilton
Lake Ketchum
Lake McMurray
Lyman
Marblemount
Mount Vernon
Rockport
Sedro-Woolley
Climate data from the nearest NOAA station, Mt Vernon 3 Wnw, Wa (6.2 mi from La Conner). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.