Marysville, WA Weather & Growing Conditions
Tonight
37°F
Mostly Clear then Patchy Fog
Patchy fog between midnight and 2am. Mostly clear, with a low around 37. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Mostly Clear then Patchy Fog | 2 mph ESE | 3% |
| Wednesday | 59°F | Mostly Sunny then Slight Chance Light Rain | 5 mph SE | 17% |
| Wednesday Night | 47°F | Light Rain | 5 to 10 mph SSE | 95% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 6 mph SSE | 47% |
| Thursday Night | 46°F | Light Rain | 5 to 12 mph SE | 83% |
| Friday | 56°F | Light Rain | 6 to 12 mph SE | 83% |
| Friday Night | 46°F | Chance Light Rain | 6 mph SE | 46% |
| Saturday | 62°F | Chance Light Rain | 5 mph SE | 34% |
| Saturday Night | 49°F | Light Rain | 5 to 15 mph SSE | 78% |
| Sunday | 56°F | Light Rain | 2 to 14 mph S | 78% |
| Sunday Night | 42°F | Chance Light Rain | 2 to 6 mph SE | 35% |
| Monday | 56°F | Chance Light Rain | 5 mph SE | 53% |
| Monday Night | 46°F | Light Rain Likely | 5 to 12 mph SE | 70% |
| Tuesday | 58°F | Light Rain Likely | 7 to 12 mph SE | 70% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marysville, WA
Last spring frost
Mar 24
First fall frost
Nov 2
Growing season
223 days
Hardiness zone
8b
Explore more for Marysville, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Everett, Wa (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.