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Tarpon Springs, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tarpon Springs, a city in Pinellas County, Florida.

Today
90°F
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after 2pm. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 97. Northeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Tarpon Springs

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Scattered Showers And Thunderstorms 6 mph NE 49%
Tonight 74°F Scattered Showers And Thunderstorms 6 mph ENE 39%
Sunday 89°F Mostly Sunny then Scattered Showers And Thunderstorms 6 mph NE 54%
Sunday Night 74°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 5 mph NE 56%
Monday 89°F Scattered Showers And Thunderstorms 5 mph NE 67%
Monday Night 75°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 5 mph ENE 67%
Tuesday 88°F Scattered Showers And Thunderstorms 5 mph WSW 55%
Tuesday Night 76°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 3 mph NE 55%
Wednesday 89°F Scattered Showers And Thunderstorms 3 to 7 mph NE 60%
Wednesday Night 75°F Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms 7 mph NE 60%
Thursday 89°F Mostly Sunny then Scattered Showers And Thunderstorms 9 mph NE 42%
Thursday Night 74°F Scattered Showers And Thunderstorms 9 mph NE 42%
Friday 89°F Mostly Sunny then Scattered Showers And Thunderstorms 9 mph NE 36%
Friday Night 74°F Scattered Showers And Thunderstorms 9 mph NE 36%

Forecast source: National Weather Service (api.weather.gov) for Tarpon Springs (28.149, -82.779). Updated through the day.

Growing snapshot for Tarpon Springs

Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
10a

More local growing data for Tarpon Springs: nearby ZIP 34689 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (0.5 mi from Tarpon Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.