Garrison, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Garrison, a city in Nacogdoches County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 105. South wind 0 to 5 mph.
7-day forecast for Garrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph S | 5% |
| Tonight | 77°F | Mostly Clear | 5 mph S | 4% |
| Wednesday | 98°F | Sunny | 0 to 5 mph SW | 6% |
| Wednesday Night | 76°F | Mostly Clear | 5 mph S | 6% |
| Thursday | 97°F | Sunny | 5 to 10 mph S | 7% |
| Thursday Night | 75°F | Mostly Clear | 0 to 10 mph S | 7% |
| Friday | 95°F | Sunny | 0 to 5 mph S | 13% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 18% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 18% |
| Sunday | 95°F | Mostly Sunny | 0 to 10 mph SW | 12% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 10 mph S | 12% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 15% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov) for Garrison (31.826, -94.494). Updated through the day.
Growing snapshot for Garrison
Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
248 days
Hardiness zone
8b
More local growing data for Garrison: nearby ZIP 75946 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nacogdoches, Tx (15.6 mi from Garrison). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.