Marianna, FL Weather & Growing Conditions
Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. 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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 20% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSW | 15% |
| Wednesday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 35% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 24% |
| Thursday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 26% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph ENE | 26% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 27% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 27% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 41% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph ESE | 41% |
| Sunday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 64% |
| Sunday Night | 74°F | Showers And Thunderstorms Likely | 0 mph | 64% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 49% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marianna, FL
Last spring frost
Mar 1
First fall frost
Nov 27
Growing season
270 days
Hardiness zone
9a
Explore more for Marianna, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Marianna Muni Ap, Fl (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.