Del Rio, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Del Rio, a community in Stanislaus County, California.
This Afternoon
89°F
Sunny
Sunny, with a high near 89. Northwest wind around 6 mph.
7-day forecast for Del Rio
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Sunny | 6 mph NW | 0% |
| Tonight | 59°F | Partly Cloudy | 5 mph NNW | 0% |
| Sunday | 85°F | Partly Sunny | 6 mph NW | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 7 mph NW | 0% |
| Monday | 86°F | Mostly Sunny | 6 mph NW | 0% |
| Monday Night | 58°F | Mostly Clear | 6 mph NW | 0% |
| Tuesday | 88°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 59°F | Clear | 5 mph NNW | 0% |
| Wednesday | 91°F | Sunny | 6 mph NW | 0% |
| Wednesday Night | 63°F | Mostly Clear | 2 to 6 mph NNW | 0% |
| Thursday | 96°F | Sunny | 5 mph NW | 0% |
| Thursday Night | 65°F | Mostly Clear | 5 mph NNW | 0% |
| Friday | 92°F | Sunny | 3 to 7 mph NW | 0% |
| Friday Night | 62°F | Mostly Clear | 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Del Rio (37.746, -121.009). Updated through the day.
Growing snapshot for Del Rio
Last spring frost
Jan 31
First fall frost
Dec 5
Growing season
312 days
Hardiness zone
9b
More local growing data for Del Rio: nearby ZIP 95356 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Modesto City Co Ap, Ca (7.9 mi from Del Rio). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.