Harman US

Alto, TX Weather & Growing Conditions

Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 71°F Mostly Clear 0 to 5 mph S 0%
Sunday 95°F Mostly Sunny 0 to 5 mph S 0%
Sunday Night 73°F Partly Cloudy 0 to 5 mph S 0%
Monday 97°F Mostly Sunny 0 to 5 mph SW 4%
Monday Night 73°F Mostly Clear 0 mph 4%
Tuesday 98°F Sunny 0 to 5 mph N 9%
Tuesday Night 74°F Partly Cloudy 5 mph NE 9%
Wednesday 96°F Sunny 5 to 10 mph NE 2%
Wednesday Night 72°F Partly Cloudy 5 mph NE 1%
Thursday 94°F Mostly Sunny 5 to 10 mph NE 0%
Thursday Night 70°F Partly Cloudy 5 mph NE 0%
Friday 93°F Mostly Sunny 5 mph E 0%
Friday Night 70°F Partly Cloudy 0 to 5 mph NE 1%
Saturday 93°F Mostly Sunny 5 mph E 2%

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 Sep 20, 2026.