Marysville, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marysville, a city in Yuba County, California.
Tonight
46°F
Partly Cloudy
Partly cloudy, with a low around 46. North northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Marysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Partly Cloudy | 5 mph NNW | 8% |
| Wednesday | 68°F | Sunny | 2 to 8 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy then Patchy Fog | 2 mph NNW | 0% |
| Thursday | 72°F | Patchy Fog then Sunny | 1 to 6 mph NNW | 0% |
| Thursday Night | 43°F | Mostly Clear | 2 mph NNE | 0% |
| Friday | 72°F | Sunny | 2 mph NNW | 0% |
| Friday Night | 45°F | Clear | 2 mph NNW | 0% |
| Saturday | 73°F | Sunny | 2 mph NW | 0% |
| Saturday Night | 46°F | Mostly Clear | 1 mph NE | 0% |
| Sunday | 73°F | Mostly Sunny | 2 mph NW | 0% |
| Sunday Night | 47°F | Partly Cloudy | 1 mph N | 0% |
| Monday | 71°F | Partly Sunny | 2 mph SSE | 2% |
| Monday Night | 47°F | Partly Cloudy | 1 mph ENE | 2% |
| Tuesday | 72°F | Mostly Sunny | 2 mph W | 11% |
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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North San Juan
Olivehurst
Plumas Lake
Rackerby
Smartsville
Wheatland
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 Nov 4, 2026.