Preston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Preston, a community in Bryan County, Texas.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind around 15 mph.
7-day forecast for Preston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 15 mph NW | 1% |
| Tonight | 56°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Wednesday | 71°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 56°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 0% |
| Thursday | 74°F | Patchy Fog then Mostly Sunny | 5 to 10 mph SSW | 10% |
| Thursday Night | 55°F | Partly Cloudy | 10 mph NNW | 13% |
| Friday | 69°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 51°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 68°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 50°F | Clear | 0 to 5 mph WSW | 1% |
| Monday | 71°F | Sunny | 5 mph SSW | 1% |
| Monday Night | 53°F | Mostly Clear | 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Preston (33.866, -96.664). Updated through the day.
Growing snapshot for Preston
Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a
More local growing data for Preston: nearby ZIP 74731 weather · frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Sherman, Tx (12.1 mi from Preston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.