Riverdale, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a community in Fresno County, California.
This Afternoon
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. West northwest wind around 5 mph.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 5 mph WNW | 1% |
| Tonight | 49°F | Mostly Clear | 5 to 10 mph NW | 1% |
| Wednesday | 67°F | Sunny | 5 to 10 mph NNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Thursday Night | 46°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 72°F | Sunny | 0 to 5 mph NNW | 0% |
| Friday Night | 47°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 75°F | Sunny | 0 mph | 0% |
| Saturday Night | 49°F | Mostly Clear | 0 mph | 0% |
| Sunday | 76°F | Sunny | 0 mph | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 mph | 0% |
| Monday | 75°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 5 mph NW | 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 Nov 3, 2026.