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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.