Harman US

Buchanan Dam, TX Weather & Growing Conditions

Today
98°F
Sunny
Sunny, with a high near 98. South southeast wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 98°F Sunny 5 to 10 mph SSE 1%
Tonight 75°F Mostly Clear 5 to 10 mph SSE 1%
Wednesday 97°F Sunny 5 to 10 mph S 1%
Wednesday Night 74°F Mostly Clear 5 to 10 mph SSE 1%
Thursday 97°F Sunny 5 mph S 1%
Thursday Night 75°F Mostly Clear 5 mph SSE 1%
Friday 95°F Sunny 0 to 5 mph SSE 3%
Friday Night 74°F Mostly Clear 5 mph SSE 3%
Saturday 94°F Sunny 0 to 5 mph SSE 4%
Saturday Night 74°F Mostly Clear 5 mph SSE 3%
Sunday 94°F Sunny 0 to 5 mph SSE 2%
Sunday Night 74°F Mostly Clear 5 mph SSE 2%
Monday 95°F Sunny 5 to 10 mph S 2%
Monday Night 74°F Mostly Clear 5 to 10 mph SSE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Buchanan Dam, TX

Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b

Explore more for Buchanan Dam, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Llano, Tx (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.