Rio Vista, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rio Vista, a city in Johnson County, Texas.
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 for Rio Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 76°F | Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 99°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 | 5% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 5% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 75°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) for Rio Vista (32.235, -97.375). Updated through the day.
Growing snapshot for Rio Vista
Last spring frost
Mar 17
First fall frost
Nov 12
Growing season
240 days
Hardiness zone
8b
More local growing data for Rio Vista: nearby ZIP 76093 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Alvarado
Briaroaks
Burleson
Cleburne
Coyote Flats
Cross Timber
Godley
Grandview
Joshua
Keene
The Homesteads
Venus
Climate data from the nearest NOAA station, Cleburne, Tx (7.2 mi from Rio Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.