Gretna, FL Weather & Growing Conditions
Today
92°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Sunny. High near 92, with temperatures falling to around 87 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSW | 21% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 26% |
| Thursday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 32% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph ESE | 46% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 46% |
| Sunday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 67% |
| Sunday Night | 74°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 67% |
| Monday | 92°F | Showers And Thunderstorms Likely | 0 mph | 56% |
| Monday Night | 74°F | Showers And Thunderstorms Likely | 0 mph | 56% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gretna, FL
Last spring frost
Mar 13
First fall frost
Nov 22
Growing season
256 days
Hardiness zone
9a
Explore more for Gretna, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Quincy 3 Ssw, Fl (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.