Three Rivers, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Three Rivers, a community in Tulare County, California.
Today
100°F
Sunny
Sunny, with a high near 100. Southwest wind 0 to 10 mph.
7-day forecast for Three Rivers
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 0 to 10 mph SW | 0% |
| Tonight | 75°F | Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 100°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 76°F | Clear | 0 to 5 mph ENE | 0% |
| Thursday | 100°F | Sunny | 0 to 10 mph WSW | 0% |
| Thursday Night | 76°F | Clear | 0 to 5 mph NNE | 0% |
| Friday | 100°F | Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 77°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 100°F | Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 77°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Sunday | 100°F | Sunny | 5 to 10 mph WSW | 2% |
| Sunday Night | 75°F | Mostly Clear | 0 to 10 mph NE | 1% |
| Monday | 97°F | Sunny | 0 to 10 mph SW | 4% |
| Monday Night | 72°F | Mostly Clear | 0 to 10 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Three Rivers (36.440, -118.880). Updated through the day.
Growing snapshot for Three Rivers
Last spring frost
Mar 16
First fall frost
Nov 26
Growing season
249 days
Hardiness zone
9b
More local growing data for Three Rivers: nearby ZIP 93271 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Three Rivers Edison Ph 1, Ca (2 mi from Three Rivers). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.