Palm Harbor, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palm Harbor, a community in Pinellas County, Florida.
Today
87°F
Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then scattered showers and thunderstorms. Partly sunny, with a high near 87. West southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Palm Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 to 9 mph WSW | 59% |
| Tonight | 76°F | Scattered Showers And Thunderstorms | 2 to 9 mph SSW | 26% |
| Wednesday | 89°F | Scattered Showers And Thunderstorms | 2 to 8 mph SSW | 45% |
| Wednesday Night | 76°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 6 mph ESE | 42% |
| Thursday | 92°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph ENE | 71% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph ENE | 71% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 9 mph ENE | 71% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 9 mph E | 71% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph SSE | 63% |
| Saturday Night | 78°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 7 mph ESE | 63% |
| Sunday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph S | 42% |
| Sunday Night | 78°F | Scattered Showers And Thunderstorms | 5 mph ENE | 42% |
| Monday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph SSW | 26% |
| Monday Night | 78°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Palm Harbor (28.085, -82.758). Updated through the day.
Growing snapshot for Palm Harbor
Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
10a
More local growing data for Palm Harbor: nearby ZIP 34683 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (4.5 mi from Palm Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.