Riverdale, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Fresno County, California.
Tonight
56°F
Clear
Clear. Low around 56, with temperatures rising to around 58 overnight. Northwest wind 0 to 5 mph.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Clear | 0 to 5 mph NW | 0% |
| Saturday | 89°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 89°F | Mostly Cloudy | 0 to 10 mph NW | 0% |
| Sunday Night | 59°F | Mostly Cloudy | 5 to 10 mph NW | 1% |
| Monday | 88°F | Mostly Sunny | 5 mph NW | 2% |
| Monday Night | 58°F | Mostly Clear | 5 mph NW | 2% |
| Tuesday | 90°F | Sunny | 0 to 5 mph NNW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 94°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 97°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Friday | 94°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 Sep 19, 2026.