Lyons, TX Weather & Growing Conditions
Tonight
49°F
Clear then Patchy Fog
Patchy fog after 1am. Clear, with a low around 49. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Clear then Patchy Fog | 0 mph | 0% |
| Thursday | 79°F | Patchy Fog then Sunny | 0 to 5 mph SE | 7% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 10 mph NW | 10% |
| Friday | 74°F | Mostly Sunny | 10 to 15 mph N | 1% |
| Friday Night | 52°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 71°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Saturday Night | 49°F | Chance Rain Showers | 5 mph NE | 29% |
| Sunday | 64°F | Chance Rain Showers | 5 to 10 mph NE | 25% |
| Sunday Night | 46°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 16% |
| Monday | 66°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph N | 15% |
| Monday Night | 45°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Tuesday | 70°F | Mostly Sunny | 0 mph | 8% |
| Tuesday Night | 47°F | Partly Cloudy | 0 mph | 3% |
| Veterans Day | 73°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lyons, TX
Last spring frost
Mar 18
First fall frost
Nov 9
Growing season
238 days
Hardiness zone
9a
Explore more for Lyons, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Somerville Dam, Tx (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.