Marietta, TX Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SE | 0% |
| Tonight | 70°F | Clear | 0 to 5 mph S | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 74°F | Mostly Cloudy | 0 to 5 mph S | 13% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 15% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Tuesday | 95°F | Mostly Sunny | 0 to 10 mph N | 9% |
| Tuesday Night | 70°F | Partly Cloudy | 5 mph NE | 9% |
| Wednesday | 93°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 68°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 92°F | Sunny | 5 to 10 mph NE | 2% |
| Thursday Night | 67°F | Mostly Clear | 0 to 5 mph NE | 2% |
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 Sep 19, 2026.