Rio Vista, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 100°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 100°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Friday | 99°F | Sunny | 5 to 10 mph S | 4% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 4% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 5% |
| Saturday Night | 76°F | Mostly Clear | 5 mph SSE | 5% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 98°F | Sunny | 5 to 15 mph S | 7% |
| Monday Night | 76°F | Mostly Clear | 10 to 15 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rio Vista, TX
Last spring frost
Mar 17
First fall frost
Nov 12
Growing season
240 days
Hardiness zone
8b
Explore more for Rio Vista, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Cleburne, Tx (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.