La Conner, WA Weather & Growing Conditions
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. South wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 1 mph S | 0% |
| Saturday | 68°F | Partly Sunny | 3 mph SW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 2 mph SW | 0% |
| Sunday | 68°F | Partly Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 51°F | Mostly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 69°F | Mostly Sunny | 0 to 3 mph SSW | 0% |
| Monday Night | 52°F | Partly Cloudy | 0 to 3 mph WSW | 0% |
| Tuesday | 66°F | Partly Sunny | 0 to 3 mph SW | 0% |
| Tuesday Night | 51°F | Mostly Cloudy | 3 mph SSW | 11% |
| Wednesday | 65°F | Slight Chance Light Rain | 3 mph SW | 16% |
| Wednesday Night | 52°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 3 mph WSW | 16% |
| Thursday | 64°F | Mostly Cloudy | 0 to 5 mph NW | 13% |
| Thursday Night | 51°F | Slight Chance Light Rain | 0 to 5 mph WNW | 22% |
| Friday | 63°F | Slight Chance Light Rain then Partly Sunny | 0 to 5 mph WNW | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for La Conner, WA
Last spring frost
Mar 24
First fall frost
Nov 3
Growing season
224 days
Hardiness zone
8b
Explore more for La Conner, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mt Vernon 3 Wnw, Wa (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.