Grand Saline, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Saline, a city in Van Zandt County, Texas.
Overnight
48°F
Patchy Fog
Patchy fog. Partly cloudy. Low around 48, with temperatures rising to around 51 overnight. Northwest wind around 0 mph.
7-day forecast for Grand Saline
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 71°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 46°F | Areas Of Fog | 0 mph | 0% |
| Thursday | 74°F | Patchy Fog then Sunny | 0 mph | 0% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 70°F | Sunny | 5 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 66°F | Partly Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 42°F | Slight Chance Rain Showers | 0 mph | 15% |
| Sunday | 65°F | Mostly Sunny | 0 mph | 3% |
| Sunday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Monday | 68°F | Sunny | 0 mph | 2% |
| Monday Night | 42°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 71°F | Sunny | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Grand Saline (32.678, -95.712). Updated through the day.
Growing snapshot for Grand Saline
Last spring frost
Mar 20
First fall frost
Nov 11
Growing season
235 days
Hardiness zone
8b
More local growing data for Grand Saline: nearby ZIP 75140 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mineola, Tx (11.9 mi from Grand Saline). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.