Marietta, TX Weather & Growing Conditions
Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 74°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 51°F | Mostly Clear | 0 to 5 mph N | 1% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph NE | 1% |
| Saturday Night | 41°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 15% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 39°F | Mostly Clear | 0 mph | 0% |
| Monday | 69°F | Sunny | 0 to 5 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 72°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marietta, TX
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
225 days
Hardiness zone
8b
Explore more for Marietta, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Dekalb, Tx (19.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.