Marietta, TX Weather & Growing Conditions
Today
98°F
Sunny
Sunny, with a high near 98. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 0 to 5 mph SW | 0% |
| Tonight | 71°F | Mostly Clear | 5 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 5 mph SW | 0% |
| Sunday Night | 73°F | Mostly Cloudy | 0 to 5 mph S | 9% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Tuesday | 94°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Tuesday Night | 68°F | Partly Cloudy | 5 mph NE | 9% |
| Wednesday | 91°F | Sunny | 5 mph NE | 7% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Thursday | 90°F | Mostly Sunny | 5 mph NE | 0% |
| Thursday Night | 66°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 90°F | Mostly Sunny | 5 mph NE | 1% |
| Friday Night | 66°F | Partly Cloudy | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marietta, TX
Last spring frost
Mar 19
First fall frost
Nov 11
Growing season
237 days
Hardiness zone
8b
Explore more for Marietta, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Atlanta, Tx (18.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.