Lavon, TX Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 69 in the afternoon. Northwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 10 mph NW | 0% |
| Tonight | 51°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Wednesday | 71°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 49°F | Patchy Fog | 0 mph | 0% |
| Thursday | 76°F | Mostly Sunny | 5 to 10 mph SSW | 12% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 10 mph NW | 13% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 45°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 68°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 44°F | Clear | 0 mph | 1% |
| Monday | 71°F | Sunny | 0 to 5 mph S | 1% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lavon, TX
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
Explore more for Lavon, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Lavon Dam, Tx (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.