Three Rocks, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Three Rocks, a community in Fresno County, California.
This Afternoon
84°F
Sunny
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. North northwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Three Rocks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Sunny | 10 mph NNW | 0% |
| Tonight | 60°F | Partly Cloudy | 5 to 10 mph WNW | 0% |
| Saturday | 89°F | Mostly Sunny | 5 mph NNW | 0% |
| Saturday Night | 63°F | Partly Cloudy | 5 mph WNW | 0% |
| Sunday | 89°F | Partly Sunny | 5 mph NNW | 0% |
| Sunday Night | 62°F | Partly Cloudy | 5 mph NW | 1% |
| Monday | 89°F | Sunny | 5 mph N | 1% |
| Monday Night | 62°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 91°F | Sunny | 5 mph N | 0% |
| Tuesday Night | 64°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 95°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 67°F | Mostly Clear | 5 mph NW | 0% |
| Thursday | 98°F | Sunny | 5 mph N | 0% |
| Thursday Night | 68°F | Partly Cloudy | 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Three Rocks (36.505, -120.394). Updated through the day.
Growing snapshot for Three Rocks
Last spring frost
Feb 27
First fall frost
Nov 26
Growing season
271 days
Hardiness zone
9b
More local growing data for Three Rocks: nearby ZIP 93608 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Five Points 5 Ssw, Ca (14.1 mi from Three Rocks). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.