Port Richey, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Richey, a city in Pasco County, Florida.
Today
82°F
Partly Sunny then Scattered Showers And Thunderstorms
Scattered rain showers between 1pm and 4pm, then scattered showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Port Richey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 to 8 mph SSE | 34% |
| Tonight | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 mph NE | 27% |
| Thursday | 80°F | Sunny | 2 to 7 mph N | 5% |
| Thursday Night | 72°F | Mostly Clear | 1 to 5 mph NNE | 3% |
| Friday | 79°F | Sunny | 1 to 8 mph W | 3% |
| Friday Night | 71°F | Mostly Clear | 6 mph NW | 1% |
| Saturday | 77°F | Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 63°F | Mostly Clear | 7 to 10 mph N | 0% |
| Sunday | 76°F | Mostly Sunny | 6 to 10 mph N | 3% |
| Sunday Night | 62°F | Partly Cloudy | 9 mph N | 13% |
| Monday | 75°F | Partly Sunny | 10 mph NNE | 13% |
| Monday Night | 61°F | Partly Cloudy | 9 mph NE | 12% |
| Tuesday | 75°F | Mostly Sunny | 9 mph NNE | 12% |
| Tuesday Night | 62°F | Partly Cloudy then Isolated Rain Showers | 8 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Port Richey (28.275, -82.725). Updated through the day.
Growing snapshot for Port Richey
Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
10a
More local growing data for Port Richey: nearby ZIP 34668 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (10.1 mi from Port Richey). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.