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Lexington, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a town in Lee County, Texas.

Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. South wind 0 to 5 mph.

7-day forecast for Lexington

WhenTempForecastWindPrecip
Tonight 70°F Mostly Clear 0 to 5 mph S 0%
Saturday 97°F Sunny 0 to 5 mph S 0%
Saturday Night 71°F Mostly Clear 0 to 5 mph SSE 0%
Sunday 97°F Mostly Sunny 0 to 5 mph S 0%
Sunday Night 73°F Partly Cloudy 0 to 5 mph SSE 7%
Monday 97°F Mostly Sunny 0 to 5 mph S 13%
Monday Night 73°F Mostly Clear 0 to 5 mph S 13%
Tuesday 97°F Sunny 0 to 5 mph NE 13%
Tuesday Night 73°F Mostly Clear 0 to 5 mph NNE 13%
Wednesday 97°F Mostly Sunny 0 to 10 mph NE 4%
Wednesday Night 73°F Mostly Clear 0 to 5 mph ENE 4%
Thursday 96°F Mostly Sunny 0 to 10 mph ENE 3%
Thursday Night 71°F Mostly Clear 0 to 5 mph ENE 3%
Friday 95°F Sunny 0 to 5 mph ENE 2%

Forecast source: National Weather Service (api.weather.gov) for Lexington (30.414, -97.010). Updated through the day.

Growing snapshot for Lexington

Last spring frost
Mar 5
First fall frost
Nov 21
Growing season
262 days
Hardiness zone
9a

More local growing data for Lexington: nearby ZIP 78947 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Lexington, Tx (3.9 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.