Marianna, AR Weather & Growing Conditions
Tonight
73°F
Clear
Clear, with a low around 73. Southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 0 mph | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 74°F | Mostly Clear | 0 mph | 0% |
| Sunday | 102°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph WSW | 0% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph WNW | 9% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 15% |
| Tuesday | 93°F | Mostly Sunny | 5 mph N | 8% |
| Tuesday Night | 65°F | Partly Cloudy | 5 to 10 mph NNE | 8% |
| Wednesday | 89°F | Sunny | 5 mph NNE | 4% |
| Wednesday Night | 63°F | Mostly Clear | 5 mph NNE | 4% |
| Thursday | 88°F | Sunny | 5 mph NNE | 2% |
| Thursday Night | 63°F | Partly Cloudy | 5 mph NNE | 2% |
| Friday | 88°F | Mostly Sunny | 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marianna, AR
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
238 days
Hardiness zone
8a
Explore more for Marianna, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Marianna 2 S, Ar (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.