Harman US

Marianna, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marianna, a city in Jackson County, Florida.

This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 83, with temperatures falling to around 78 in the afternoon. East southeast wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Marianna

WhenTempForecastWindPrecip
This Afternoon 83°F Chance Showers And Thunderstorms 10 to 15 mph ESE 39%
Tonight 68°F Chance Rain Showers 10 mph ESE 37%
Wednesday 82°F Chance Showers And Thunderstorms 5 to 10 mph SSE 65%
Wednesday Night 66°F Partly Cloudy 0 to 5 mph S 7%
Thursday 83°F Mostly Sunny then Chance Rain Showers 0 to 5 mph S 33%
Thursday Night 63°F Partly Cloudy 0 to 5 mph SW 2%
Friday 81°F Partly Sunny then Chance Showers And Thunderstorms 0 to 5 mph W 32%
Friday Night 55°F Partly Cloudy 5 mph NNW 9%
Saturday 77°F Sunny then Slight Chance Rain Showers 5 to 10 mph N 15%
Saturday Night 49°F Partly Cloudy 5 mph NNW 6%
Sunday 72°F Mostly Sunny then Slight Chance Rain Showers 5 to 10 mph NNW 15%
Sunday Night 46°F Slight Chance Rain Showers 5 mph NNW 15%
Monday 71°F Sunny 5 to 10 mph N 5%
Monday Night 44°F Mostly Clear 5 mph N 2%

Forecast source: National Weather Service (api.weather.gov) for Marianna (30.761, -85.256). Updated through the day.

Growing snapshot for Marianna

Last spring frost
Mar 1
First fall frost
Nov 27
Growing season
270 days
Hardiness zone
9a

More local growing data for Marianna: nearby ZIP 32446 weather · frost dates · planting calendar · Florida frost dates

Nearby towns & communities

All Florida locations ›

Climate data from the nearest NOAA station, Marianna Muni Ap, Fl (2.9 mi from Marianna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.