Three Rivers, TX Weather & Growing Conditions
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 109. Southeast wind 3 to 14 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 3 to 14 mph SE | 6% |
| Tonight | 76°F | Mostly Clear | 6 to 14 mph SE | 4% |
| Wednesday | 102°F | Mostly Sunny | 5 to 13 mph SE | 0% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 14 mph SE | 0% |
| Thursday | 102°F | Sunny | 3 to 12 mph SSE | 2% |
| Thursday Night | 76°F | Mostly Clear | 3 to 13 mph SE | 2% |
| Friday | 101°F | Mostly Sunny | 2 to 9 mph SE | 5% |
| Friday Night | 75°F | Mostly Clear | 1 to 10 mph SE | 5% |
| Saturday | 99°F | Sunny | 0 to 8 mph ESE | 5% |
| Saturday Night | 75°F | Mostly Clear | 1 to 10 mph SE | 4% |
| Sunday | 99°F | Sunny | 0 to 10 mph ESE | 7% |
| Sunday Night | 76°F | Mostly Clear | 3 to 12 mph SE | 7% |
| Monday | 101°F | Sunny | 2 to 13 mph SE | 5% |
| Monday Night | 76°F | Mostly Clear | 8 to 14 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Three Rivers, TX
Last spring frost
Feb 8
First fall frost
Dec 6
Growing season
302 days
Hardiness zone
9a
Explore more for Three Rivers, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Choke Canyon Dam, Tx (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.