Gretna, FL Weather & Growing Conditions
Overnight
68°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 68. East southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Chance Rain Showers | 10 mph ESE | 37% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 50% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 40% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 38% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 38% |
| Friday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 27% |
| Friday Night | 57°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph NW | 27% |
| Saturday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NNW | 15% |
| Saturday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NNW | 15% |
| Sunday | 75°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NNW | 15% |
| Sunday Night | 47°F | Slight Chance Rain Showers | 5 to 10 mph NNW | 15% |
| Monday | 74°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph N | 15% |
| Monday Night | 46°F | Mostly Clear | 5 to 10 mph N | 5% |
| Tuesday | 76°F | Sunny | 5 mph N | 4% |
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 Nov 4, 2026.