Marianna, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marianna, a city in Lee County, Arkansas.
Today
90°F
Sunny
Sunny, with a high near 90. Northeast wind 0 to 5 mph.
7-day forecast for Marianna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 0 to 5 mph NE | 0% |
| Tonight | 69°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Wednesday | 93°F | Mostly Sunny | 0 mph | 0% |
| Wednesday Night | 73°F | Mostly Clear | 0 mph | 2% |
| Thursday | 94°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 75°F | Partly Cloudy | 0 mph | 7% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 26% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 0 mph | 26% |
| Saturday | 92°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 28% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 28% |
| Sunday | 93°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Sunday Night | 75°F | Partly Cloudy | 0 mph | 14% |
| Monday | 93°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
| Monday Night | 76°F | Partly Cloudy | 0 to 5 mph S | 10% |
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 Aug 4, 2026.