Riverbank, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverbank, a city in Stanislaus County, California.
Today
88°F
Sunny
Sunny, with a high near 88. Northwest wind around 6 mph.
7-day forecast for Riverbank
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 6 mph NW | 0% |
| Tonight | 60°F | Partly Cloudy | 5 mph NNW | 0% |
| Sunday | 85°F | Mostly Cloudy | 7 mph NW | 0% |
| Sunday Night | 59°F | Mostly Cloudy | 7 mph NW | 0% |
| Monday | 87°F | Sunny | 7 mph NW | 0% |
| Monday Night | 59°F | Mostly Clear | 6 mph NW | 0% |
| Tuesday | 88°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 60°F | Clear | 5 mph NNW | 0% |
| Wednesday | 92°F | Sunny | 6 mph NW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Thursday | 95°F | Sunny | 2 to 6 mph NW | 0% |
| Thursday Night | 64°F | Mostly Clear | 6 mph NNW | 1% |
| Friday | 91°F | Sunny | 3 to 7 mph NW | 0% |
| Friday Night | 61°F | Mostly Clear | 7 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Riverbank (37.726, -120.945). Updated through the day.
Growing snapshot for Riverbank
Last spring frost
Jan 31
First fall frost
Dec 5
Growing season
312 days
Hardiness zone
9b
More local growing data for Riverbank: nearby ZIP 95367 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Modesto City Co Ap, Ca (7.3 mi from Riverbank). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.