Marietta, NC Weather & Growing Conditions
Today
85°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. East wind 1 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog | 1 to 5 mph E | 54% |
| Tonight | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 47% |
| Wednesday | 88°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph S | 51% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph S | 28% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 1 to 7 mph S | 51% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 6 mph S | 7% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 to 6 mph S | 26% |
| Friday Night | 72°F | Partly Cloudy | 0 to 5 mph E | 7% |
| Saturday | 90°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph S | 35% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 6 mph SW | 35% |
| Sunday | 91°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 44% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marietta, NC
Last spring frost
Apr 1
First fall frost
Nov 5
Growing season
219 days
Hardiness zone
8b
Explore more for Marietta, NC: full frost dates · planting calendar · North Carolina frost dates
Climate data from the nearest NOAA station, Lumber Rvr Sp, Nc (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.