Harman US

Alto, TX Weather & Growing Conditions

Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 107. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 98°F Sunny 5 mph S 1%
Tonight 76°F Mostly Clear 0 to 5 mph S 1%
Wednesday 97°F Sunny 0 to 5 mph SW 3%
Wednesday Night 75°F Mostly Clear 5 mph S 3%
Thursday 96°F Sunny 0 to 5 mph S 4%
Thursday Night 75°F Mostly Clear 0 to 5 mph S 4%
Friday 94°F Sunny 0 to 5 mph S 10%
Friday Night 74°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 15%
Saturday 94°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 16%
Saturday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 16%
Sunday 94°F Mostly Sunny 0 to 5 mph S 10%
Sunday Night 74°F Partly Cloudy 0 to 5 mph S 10%
Monday 94°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 15%
Monday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph S 15%

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

Growing snapshot for Alto, TX

Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
248 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Nacogdoches, Tx (15 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.