Royse City, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Royse City, a city in Rockwall County, Texas.
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 104. South wind 0 to 10 mph.
7-day forecast for Royse City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 0 to 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 100°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 99°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 76°F | Mostly Clear | 5 mph SSE | 2% |
| Friday | 98°F | Sunny | 5 mph S | 9% |
| Friday Night | 75°F | Mostly Clear | 5 mph SSE | 9% |
| Saturday | 96°F | Sunny | 5 mph S | 10% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSE | 10% |
| Sunday | 96°F | Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 75°F | Mostly Clear | 10 mph SSE | 6% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 7% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov) for Royse City (32.980, -96.316). Updated through the day.
Growing snapshot for Royse City
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Royse City: nearby ZIP 75189 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lavon Dam, Tx (12 mi from Royse City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.