Lavon, TX Weather & Growing Conditions
Tonight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 76 overnight. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Clear | 5 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms | 5 mph S | 41% |
| Monday | 95°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 41% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 19% |
| Tuesday | 94°F | Mostly Sunny | 5 to 10 mph NNE | 11% |
| Tuesday Night | 70°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 8% |
| Wednesday Night | 70°F | Partly Cloudy | 5 mph ENE | 4% |
| Thursday | 94°F | Sunny | 5 mph ENE | 4% |
| Thursday Night | 70°F | Partly Cloudy | 5 mph ENE | 4% |
| Friday | 93°F | Mostly Sunny | 5 mph E | 6% |
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 Sep 19, 2026.