Marysville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marysville, a city in Yuba County, California.
Today
92°F
Sunny
Sunny, with a high near 92. South southwest wind around 3 mph.
7-day forecast for Marysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 3 mph SSW | 0% |
| Tonight | 60°F | Partly Cloudy | 1 to 5 mph SE | 0% |
| Sunday | 87°F | Partly Sunny | 1 to 5 mph S | 0% |
| Sunday Night | 59°F | Mostly Cloudy | 1 to 5 mph SSE | 0% |
| Monday | 89°F | Sunny | 1 to 6 mph S | 0% |
| Monday Night | 58°F | Mostly Clear | 1 to 6 mph SSE | 0% |
| Tuesday | 89°F | Sunny | 1 to 5 mph S | 0% |
| Tuesday Night | 59°F | Clear | 0 to 5 mph SSE | 0% |
| Wednesday | 92°F | Sunny | 0 to 3 mph SSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 2 mph SSE | 0% |
| Thursday | 95°F | Sunny | 0 to 3 mph WSW | 0% |
| Thursday Night | 61°F | Mostly Clear | 3 mph SSE | 1% |
| Friday | 91°F | Sunny | 5 mph SSE | 1% |
| Friday Night | 59°F | Partly Cloudy | 5 mph SSE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Marysville (39.152, -121.583). Updated through the day.
Growing snapshot for Marysville
Last spring frost
Feb 11
First fall frost
Nov 30
Growing season
289 days
Hardiness zone
9b
More local growing data for Marysville: nearby ZIP 95961 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Marysville Yuba Co Ap, Ca (4.2 mi from Marysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.