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Riverdale, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Fresno County, California.

This Afternoon
84°F
Sunny
Sunny, with a high near 84. North northwest wind around 10 mph.

7-day forecast for Riverdale

WhenTempForecastWindPrecip
This Afternoon 84°F Sunny 10 mph NNW 0%
Tonight 56°F Partly Cloudy 0 to 5 mph NW 0%
Saturday 89°F Sunny 0 to 5 mph WNW 0%
Saturday Night 59°F Partly Cloudy 0 to 5 mph NW 0%
Sunday 89°F Partly Sunny 0 to 10 mph NW 0%
Sunday Night 60°F Partly Cloudy 5 to 10 mph NW 0%
Monday 88°F Sunny 5 mph NNW 0%
Monday Night 59°F Mostly Clear 0 to 5 mph NW 0%
Tuesday 91°F Sunny 5 mph NNW 0%
Tuesday Night 60°F Clear 0 to 5 mph NNW 0%
Wednesday 95°F Sunny 0 to 5 mph NW 0%
Wednesday Night 62°F Mostly Clear 0 to 5 mph NNW 0%
Thursday 98°F Sunny 0 to 5 mph WNW 0%
Thursday Night 64°F Mostly Clear 0 to 5 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Riverdale (36.430, -119.867). Updated through the day.

Growing snapshot for Riverdale

Last spring frost
Feb 24
First fall frost
Nov 22
Growing season
265 days
Hardiness zone
9a

More local growing data for Riverdale: nearby ZIP 93656 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Lemoore Reeves Nas, Ca (8.2 mi from Riverdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.