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San Augustine, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for San Augustine, a city in San Augustine County, Texas.

Tonight
69°F
Clear
Clear, with a low around 69. Wind around 0 mph.

7-day forecast for San Augustine

WhenTempForecastWindPrecip
Tonight 69°F Clear 0 mph 0%
Saturday 97°F Sunny 0 to 5 mph SW 0%
Saturday Night 71°F Clear 0 to 5 mph S 0%
Sunday 96°F 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 mph 4%
Monday Night 72°F Partly Cloudy 0 mph 4%
Tuesday 97°F Sunny 0 to 5 mph N 11%
Tuesday Night 73°F Partly Cloudy 0 to 5 mph NE 11%
Wednesday 95°F Sunny 5 to 10 mph NE 4%
Wednesday Night 71°F Partly Cloudy 0 to 5 mph NE 4%
Thursday 92°F Sunny 5 to 10 mph NE 1%
Thursday Night 69°F Mostly Clear 0 to 5 mph NE 1%
Friday 91°F Sunny 5 to 10 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for San Augustine (31.530, -94.111). Updated through the day.

Growing snapshot for San Augustine

Last spring frost
Mar 18
First fall frost
Nov 13
Growing season
240 days
Hardiness zone
8b

More local growing data for San Augustine: nearby ZIP 75972 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, San Augustine, Tx (1.2 mi from San Augustine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.