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.
Overnight
47°F
Patchy Fog
Patchy fog before 3am. Partly cloudy, with a low around 47. Northwest wind 0 to 5 mph.
7-day forecast for San Augustine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Patchy Fog | 0 to 5 mph NW | 0% |
| Wednesday | 73°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Thursday | 77°F | Sunny | 0 mph | 0% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Friday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 70°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 66°F | Partly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 40°F | Mostly Clear | 0 mph | 2% |
| Monday | 70°F | Sunny | 0 to 5 mph NE | 3% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 74°F | Sunny | 0 to 5 mph SE | 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 Nov 4, 2026.