Three Rivers, CA Weather & Growing Conditions
Today
104°F
Sunny
Sunny, with a high near 104. South southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny | 0 to 5 mph SSW | 0% |
| Tonight | 78°F | Clear | 0 to 5 mph ENE | 0% |
| Wednesday | 103°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 79°F | Clear | 0 to 5 mph N | 0% |
| Thursday | 103°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 79°F | Clear | 0 to 10 mph NE | 0% |
| Friday | 103°F | Sunny | 0 to 10 mph SW | 0% |
| Friday Night | 79°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Saturday | 104°F | Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 80°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Sunday | 103°F | Sunny | 5 to 10 mph SW | 1% |
| Sunday Night | 78°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Monday | 101°F | Sunny | 5 to 10 mph SSW | 2% |
| Monday Night | 75°F | Mostly Clear | 0 to 10 mph SSE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Three Rivers, CA
Last spring frost
Feb 5
First fall frost
Dec 8
Growing season
307 days
Hardiness zone
9b
Explore more for Three Rivers, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Lemon Cove, Ca (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.