Marianna, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marianna, a city in Lee County, Arkansas.
Overnight
74°F
Clear
Clear, with a low around 74. Southwest wind around 0 mph.
7-day forecast for Marianna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 0 mph | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 74°F | Mostly Clear | 0 mph | 0% |
| Sunday | 101°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 | 64°F | Partly Cloudy | 5 mph NNE | 2% |
| Friday | 88°F | Mostly Sunny | 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Marianna (34.774, -90.768). Updated through the day.
Growing snapshot for Marianna
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
238 days
Hardiness zone
8a
More local growing data for Marianna: nearby ZIP 72360 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marianna 2 S, Ar (1.1 mi from Marianna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.