Rowlett, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rowlett, a city in Dallas County, Texas.
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 105. South wind 5 to 10 mph.
7-day forecast for Rowlett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 79°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 5% |
| Wednesday Night | 79°F | Mostly Clear | 10 mph SSE | 5% |
| Thursday | 100°F | Sunny | 10 mph S | 2% |
| Thursday Night | 79°F | Mostly Clear | 10 mph SSE | 2% |
| Friday | 98°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 78°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Saturday | 98°F | Sunny | 5 mph S | 9% |
| Saturday Night | 78°F | Mostly Clear | 10 mph SSE | 9% |
| Sunday | 98°F | Sunny | 10 mph S | 5% |
| Sunday Night | 78°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 98°F | Sunny | 10 mph S | 6% |
| Monday Night | 78°F | Mostly Clear | 10 to 15 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Rowlett (32.916, -96.549). Updated through the day.
Growing snapshot for Rowlett
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Rowlett: nearby ZIP 75089 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Lavon Dam, Tx (7.5 mi from Rowlett). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.