Trinity, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trinity, a community in Pasco County, Florida.
Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then scattered showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Heat index values as high as 98. South southwest wind 3 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Trinity
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Chance Showers And Thunderstorms | 3 to 9 mph SSW | 65% |
| Tonight | 76°F | Isolated Showers And Thunderstorms | 2 to 7 mph SSW | 22% |
| Wednesday | 90°F | Scattered Showers And Thunderstorms | 2 to 6 mph S | 50% |
| Wednesday Night | 75°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph ESE | 43% |
| Thursday | 93°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph ENE | 72% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph ENE | 72% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 10 mph ENE | 72% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 to 8 mph E | 72% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph SSE | 68% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph ESE | 68% |
| Sunday | 93°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph S | 48% |
| Sunday Night | 76°F | Scattered Showers And Thunderstorms | 5 mph ENE | 48% |
| Monday | 93°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph SSE | 31% |
| Monday Night | 76°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 mph NE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Trinity (28.181, -82.647). Updated through the day.
Growing snapshot for Trinity
Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
9b
More local growing data for Trinity: nearby ZIP 34655 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (7.3 mi from Trinity). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.