San Antonio, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Antonio, a city in Pasco County, Florida.
Tonight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. East wind 6 to 10 mph.
7-day forecast for San Antonio
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy | 6 to 10 mph E | 12% |
| Wednesday | 87°F | Partly Sunny then Isolated Showers And Thunderstorms | 3 to 9 mph ESE | 25% |
| Wednesday Night | 69°F | Isolated Showers And Thunderstorms then Partly Cloudy | 3 mph E | 20% |
| Thursday | 86°F | Sunny | 3 mph ENE | 13% |
| Thursday Night | 68°F | Partly Cloudy | 2 mph NNE | 13% |
| Friday | 85°F | Mostly Sunny | 0 to 8 mph W | 5% |
| Friday Night | 66°F | Mostly Clear | 1 to 6 mph NW | 5% |
| Saturday | 83°F | Mostly Sunny | 0 to 8 mph NW | 3% |
| Saturday Night | 60°F | Mostly Clear | 2 to 6 mph NNW | 3% |
| Sunday | 80°F | Mostly Sunny | 2 to 7 mph NNW | 12% |
| Sunday Night | 59°F | Partly Cloudy then Isolated Rain Showers | 7 mph NNW | 15% |
| Monday | 77°F | Isolated Rain Showers | 7 to 10 mph NNE | 17% |
| Monday Night | 56°F | Isolated Rain Showers then Mostly Clear | 8 mph NNE | 16% |
| Tuesday | 77°F | Sunny | 6 to 10 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov) for San Antonio (28.340, -82.279). Updated through the day.
Growing snapshot for San Antonio
Last spring frost
Jan 31
First fall frost
Jan 8
Growing season
336 days
Hardiness zone
9b
More local growing data for San Antonio: nearby ZIP 33574 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Aripeka
Bayonet Point
Beacon Square
Connerton
Crystal Springs
Dade City
Dade City North
Elfers
Hernando Beach
Holiday
Hudson
Jasmine Estates
Key Vista
Lacoochee
Meadow Oaks
Moon Lake
New Port Richey
New Port Richey East
Pasadena Hills
Port Richey
Quail Ridge
River Ridge
Shady Hills
St. Leo
Trilby
Trinity
Wesley Chapel
Zephyrhills
Zephyrhills North
Zephyrhills South
Climate data from the nearest NOAA station, Saint Leo, Fl (0.2 mi from San Antonio). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.