Riverdale, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Fresno County, California.
Overnight
64°F
Clear
Clear. Low around 64, with temperatures rising to around 68 overnight. West wind around 5 mph.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Clear | 5 mph W | 0% |
| Tuesday | 102°F | Sunny | 0 to 5 mph WNW | 0% |
| Tuesday Night | 66°F | Clear | 5 mph NW | 0% |
| Wednesday | 102°F | Sunny | 5 mph WNW | 0% |
| Wednesday Night | 66°F | Clear | 5 mph NW | 0% |
| Thursday | 102°F | Sunny | 5 mph NW | 0% |
| Thursday Night | 68°F | Clear | 5 to 10 mph NW | 0% |
| Friday | 102°F | Sunny | 5 to 10 mph NW | 0% |
| Friday Night | 68°F | Clear | 5 to 10 mph NW | 0% |
| Saturday | 102°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 68°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 102°F | Sunny | 5 mph NW | 0% |
| Sunday Night | 66°F | Mostly Clear | 0 to 10 mph NW | 0% |
| Monday | 99°F | Sunny | 0 to 5 mph WNW | 0% |
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 Aug 4, 2026.