St. Leo, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Leo, a town in Pasco County, Florida.
This Afternoon
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then scattered showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 78 in the afternoon. East southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for St. Leo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Chance Showers And Thunderstorms | 13 mph ESE | 62% |
| Tonight | 70°F | Isolated Showers And Thunderstorms then Partly Cloudy | 6 to 10 mph E | 24% |
| Wednesday | 86°F | Partly Sunny then Isolated Showers And Thunderstorms | 3 to 9 mph ESE | 24% |
| Wednesday Night | 68°F | Isolated Showers And Thunderstorms then Partly Cloudy | 3 mph E | 20% |
| Thursday | 86°F | Sunny | 3 mph ENE | 14% |
| Thursday Night | 68°F | Partly Cloudy | 2 mph N | 14% |
| 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 7 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 | 16% |
| Monday Night | 56°F | Isolated Rain Showers then Mostly Clear | 8 mph NNE | 16% |
Forecast source: National Weather Service (api.weather.gov) for St. Leo (28.336, -82.258). Updated through the day.
Growing snapshot for St. Leo
Last spring frost
Jan 31
First fall frost
Jan 8
Growing season
336 days
Hardiness zone
9b
More local growing data for St. Leo: nearby ZIP 33574 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Saint Leo, Fl (0.2 mi from St. Leo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.