Harman US

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

WhenTempForecastWindPrecip
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.