Preston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Preston, a community in Bryan County, Texas.
Overnight
75°F
Mostly Clear
Mostly clear. Low around 75, with temperatures rising to around 78 overnight. Southeast wind around 10 mph.
7-day forecast for Preston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Clear | 10 mph SE | 0% |
| Tuesday | 100°F | Sunny | 5 to 10 mph SSE | 0% |
| Tuesday Night | 80°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 99°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 81°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 94°F | Sunny | 5 to 10 mph SSW | 3% |
| Thursday Night | 81°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Friday | 98°F | Mostly Sunny | 5 to 10 mph S | 12% |
| Friday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 11% |
| Saturday | 94°F | Sunny | 5 mph S | 6% |
| Saturday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 6% |
| Sunday | 94°F | Sunny | 5 mph S | 3% |
| Sunday Night | 79°F | Mostly Clear | 10 mph SSE | 3% |
| Monday | 94°F | Sunny | 10 mph S | 2% |
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 Aug 4, 2026.