Harman US

Marianna, AR Weather & Growing Conditions

Tonight
56°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers before 10pm. Mostly cloudy, with a low around 56. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between three quarters and one inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Chance Rain Showers then Mostly Cloudy 5 mph SW 35%
Wednesday 71°F Mostly Sunny 0 to 5 mph W 0%
Wednesday Night 46°F Partly Cloudy 0 mph 0%
Thursday 73°F Mostly Sunny 0 mph 0%
Thursday Night 50°F Partly Cloudy 0 to 5 mph SW 0%
Friday 68°F Mostly Sunny 5 mph N 0%
Friday Night 43°F Mostly Clear 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 65°F Mostly Sunny 0 to 5 mph NNW 6%
Sunday Night 38°F Mostly Clear 0 to 5 mph NW 2%
Monday 68°F Sunny 0 to 5 mph W 0%
Monday Night 40°F Mostly Clear 0 mph 1%
Tuesday 71°F Sunny 0 to 5 mph SSW 1%

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 Nov 4, 2026.