Three Rocks, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Three Rocks, a community in Fresno County, California.
Overnight
71°F
Clear
Clear. Low around 71, with temperatures rising to around 73 overnight. Northwest wind around 5 mph.
7-day forecast for Three Rocks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 5 mph NW | 0% |
| Tuesday | 104°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 71°F | Clear | 5 mph NW | 0% |
| Wednesday | 104°F | Sunny | 5 mph N | 0% |
| Wednesday Night | 71°F | Clear | 5 mph NW | 0% |
| Thursday | 104°F | Sunny | 5 mph N | 0% |
| Thursday Night | 72°F | Clear | 5 to 10 mph NW | 0% |
| Friday | 104°F | Sunny | 5 to 10 mph NNW | 0% |
| Friday Night | 72°F | Clear | 5 to 10 mph NW | 0% |
| Saturday | 105°F | Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 104°F | Sunny | 5 to 10 mph N | 0% |
| Sunday Night | 70°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Monday | 100°F | Sunny | 0 to 5 mph NNE | 0% |
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 Aug 4, 2026.