Three Rivers, CA Weather & Growing Conditions
This Afternoon
64°F
Sunny
Sunny. High near 64, with temperatures falling to around 61 in the afternoon. South southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Sunny | 0 to 5 mph SSW | 0% |
| Tonight | 49°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Thursday | 66°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 50°F | Mostly Clear | 0 to 5 mph E | 0% |
| Friday | 70°F | Sunny | 0 to 5 mph W | 0% |
| Friday Night | 53°F | Clear | 0 to 10 mph N | 0% |
| Saturday | 76°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 54°F | Clear | 0 to 5 mph N | 0% |
| Sunday | 76°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 54°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Monday | 74°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Monday Night | 54°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 72°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 55°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Three Rivers, CA
Last spring frost
Mar 16
First fall frost
Nov 26
Growing season
249 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, Three Rivers Edison Ph 1, Ca (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.