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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.