Three Rivers, CA Weather & Growing Conditions
Today
90°F
Sunny
Sunny, with a high near 90. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 0 to 5 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 5 to 15 mph ENE | 0% |
| Sunday | 91°F | Partly Sunny | 5 mph SW | 0% |
| Sunday Night | 64°F | Mostly Cloudy | 0 to 10 mph ENE | 1% |
| Monday | 87°F | Slight Chance Light Rain | 0 to 5 mph SSW | 18% |
| Monday Night | 60°F | Slight Chance Light Rain then Mostly Clear | 0 to 10 mph NE | 18% |
| Tuesday | 89°F | Sunny | 0 to 5 mph SW | 3% |
| Tuesday Night | 63°F | Clear | 5 to 15 mph NE | 0% |
| Wednesday | 94°F | Sunny | 5 mph WSW | 0% |
| Wednesday Night | 66°F | Mostly Clear | 5 to 15 mph NE | 1% |
| Thursday | 96°F | Sunny | 5 to 10 mph WSW | 0% |
| Thursday Night | 66°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Friday | 94°F | Sunny | 5 to 10 mph SSW | 1% |
| Friday Night | 64°F | Mostly Clear | 5 mph SE | 1% |
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 (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.