Marianna, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marianna, a city in Lee County, Arkansas.
This Afternoon
80°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 73 in the afternoon. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Marianna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Showers And Thunderstorms | 10 to 15 mph S | 95% |
| Tonight | 56°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 98% |
| Wednesday | 71°F | Mostly Sunny | 5 mph W | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 73°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Friday | 68°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 63°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Monday | 67°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 1% |
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 Nov 4, 2026.