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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

WhenTempForecastWindPrecip
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

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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.