Rockwall, TX Weather & Growing Conditions
Tonight
51°F
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 49°F | Patchy Fog | 0 to 5 mph SSE | 0% |
| Thursday | 77°F | Patchy Fog then Mostly Sunny | 5 to 10 mph SSW | 12% |
| Thursday Night | 50°F | Partly Cloudy | 5 to 10 mph NW | 13% |
| Friday | 71°F | Sunny | 10 mph N | 0% |
| Friday Night | 45°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 69°F | Sunny | 5 mph NNW | 2% |
| Sunday Night | 44°F | Clear | 0 to 5 mph ENE | 1% |
| Monday | 72°F | Sunny | 0 to 5 mph SSE | 1% |
| Monday Night | 45°F | Clear | 0 to 5 mph SSE | 0% |
| Tuesday | 75°F | Sunny | 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockwall, TX
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
Explore more for Rockwall, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Lavon Dam, Tx (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.