Gretna, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gretna, a city in Gadsden County, Florida.
This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gretna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Slight Chance Showers And Thunderstorms | 10 mph SE | 49% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 10 mph ESE | 37% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 49% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 36% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 36% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 36% |
| 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 mph NNW | 15% |
| Sunday Night | 48°F | Slight Chance Rain Showers | 5 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 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Gretna (30.580, -84.711). Updated through the day.
Growing snapshot for Gretna
Last spring frost
Mar 13
First fall frost
Nov 22
Growing season
256 days
Hardiness zone
9a
More local growing data for Gretna: nearby ZIP 32330 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Quincy 3 Ssw, Fl (10 mi from Gretna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.