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Del Rio, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Del Rio, a community in Stanislaus County, California.

Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. Northwest wind 2 to 9 mph.

7-day forecast for Del Rio

WhenTempForecastWindPrecip
Tonight 50°F Partly Cloudy 2 to 9 mph NW 1%
Wednesday 69°F Sunny 6 to 12 mph NW 1%
Wednesday Night 50°F Mostly Cloudy 5 mph NNW 1%
Thursday 71°F Mostly Sunny 2 to 7 mph NNW 0%
Thursday Night 46°F Clear 1 to 5 mph NNE 0%
Friday 72°F Sunny 3 mph NW 0%
Friday Night 48°F Mostly Clear 0 to 3 mph NNE 0%
Saturday 75°F Sunny 3 mph SE 0%
Saturday Night 49°F Mostly Clear 2 mph NNW 0%
Sunday 74°F Sunny 5 mph NW 0%
Sunday Night 51°F Partly Cloudy 0 to 3 mph NNW 0%
Monday 74°F Mostly Sunny 0 to 3 mph NNW 0%
Monday Night 50°F Partly Cloudy 3 mph NNW 1%
Tuesday 72°F Sunny 3 mph NW 3%

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 Nov 4, 2026.