Marysville, CA Weather & Growing Conditions
This Afternoon
90°F
Sunny
Sunny, with a high near 90. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Sunny | 3 mph SW | 0% |
| Tonight | 59°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Sunday | 86°F | Partly Sunny | 1 to 5 mph S | 0% |
| Sunday Night | 59°F | Mostly Cloudy | 3 mph SSE | 0% |
| Monday | 87°F | Sunny | 2 to 6 mph S | 0% |
| Monday Night | 58°F | Mostly Clear | 2 to 6 mph SSE | 0% |
| Tuesday | 86°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 59°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 90°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 mph E | 0% |
| Thursday | 93°F | Sunny | 3 mph S | 0% |
| Thursday Night | 61°F | Mostly Clear | 3 mph SE | 0% |
| Friday | 90°F | Sunny | 5 mph SSE | 0% |
| Friday Night | 60°F | Mostly Clear | 5 mph SSE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marysville, CA
Last spring frost
Jan 15
First fall frost
Dec 12
Growing season
333 days
Hardiness zone
9b
Explore more for Marysville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Marysville, Ca (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.