Marianna, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marianna, a city in Jackson County, Florida.
Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 100. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Marianna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph SSW | 14% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 38% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 27% |
| Thursday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 27% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 27% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph E | 30% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 30% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph E | 44% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 44% |
| Sunday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 66% |
| Sunday Night | 74°F | Showers And Thunderstorms Likely | 0 mph | 66% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 51% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
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
Alford
Bascom
Campbellton
Chipley
Cottondale
Esto
Graceville
Grand Ridge
Greenwood
Jacob City
Malone
Noma
Sneads
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 Aug 4, 2026.