Union Grove, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Union Grove, a city in Gregg County, Texas.
Tonight
70°F
Clear
Clear, with a low around 70. South wind around 0 mph.
7-day forecast for Union Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 0 mph | 0% |
| Saturday | 98°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 71°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Monday Night | 72°F | Partly Cloudy | 0 mph | 14% |
| Tuesday | 96°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Tuesday Night | 71°F | Partly Cloudy | 5 mph NE | 9% |
| Wednesday | 94°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 69°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 93°F | Sunny | 5 to 10 mph NE | 1% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Union Grove (32.575, -94.915). Updated through the day.
Growing snapshot for Union Grove
Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
260 days
Hardiness zone
8b
More local growing data for Union Grove: nearby ZIP 75693 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Clarksville City
East Mountain
Gladewater
Kilgore
Lake Cherokee
Lakeport
Liberty City
Longview
Warren City
White Oak
Climate data from the nearest NOAA station, Longview #2, Tx (8.3 mi from Union Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.