Rockwall, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockwall, a city in Rockwall County, Texas.
Overnight
76°F
Mostly Clear
Mostly clear. Low around 76, with temperatures rising to around 78 overnight. South southeast wind around 5 mph.
7-day forecast for Rockwall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 5 mph SSE | 0% |
| Tuesday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 77°F | Mostly Clear | 10 mph S | 0% |
| Thursday | 101°F | Sunny | 10 mph S | 1% |
| Thursday Night | 77°F | Mostly Clear | 10 mph SSE | 1% |
| Friday | 97°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Sunday | 98°F | Sunny | 5 to 10 mph S | 5% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 98°F | Sunny | 10 to 15 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Rockwall (32.918, -96.438). Updated through the day.
Growing snapshot for Rockwall
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Rockwall: nearby ZIP 75087 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lavon Dam, Tx (6.5 mi from Rockwall). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.