Lucas, TX Weather & Growing Conditions
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 102. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 10 mph S | 2% |
| Tonight | 79°F | Mostly Clear | 10 mph S | 1% |
| Wednesday | 100°F | Sunny | 5 to 10 mph SSW | 2% |
| Wednesday Night | 79°F | Mostly Clear | 10 mph S | 0% |
| Thursday | 100°F | Sunny | 10 mph S | 1% |
| Thursday Night | 79°F | Mostly Clear | 10 mph SSE | 1% |
| Friday | 98°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 78°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 78°F | Mostly Clear | 10 mph SSE | 9% |
| Sunday | 98°F | Sunny | 5 to 15 mph S | 4% |
| Sunday Night | 78°F | Mostly Clear | 10 to 15 mph SSE | 4% |
| Monday | 98°F | Sunny | 10 to 15 mph S | 5% |
| Monday Night | 78°F | Mostly Clear | 15 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lucas, TX
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
239 days
Hardiness zone
8b
Explore more for Lucas, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Mckinney Muni Ap, Tx (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.