Marietta, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marietta, a town in Itawamba County, Mississippi.
Tonight
61°F
Showers And Thunderstorms
Showers and thunderstorms after 9pm. Cloudy. Low around 61, with temperatures rising to around 65 overnight. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Marietta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Showers And Thunderstorms | 5 to 15 mph S | 96% |
| Wednesday | 75°F | Showers And Thunderstorms Likely then Mostly Sunny | 5 to 10 mph WSW | 61% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Thursday | 74°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 1% |
| Friday | 71°F | Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 39°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 64°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph NNW | 3% |
| Monday | 66°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 70°F | Sunny | 0 to 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Marietta (34.500, -88.473). Updated through the day.
Growing snapshot for Marietta
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
8a
More local growing data for Marietta: nearby ZIP 38856 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Booneville, Ms (13.1 mi from Marietta). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.