Port Richey, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Richey, a city in Pasco County, Florida.
This Afternoon
88°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 3pm, then scattered showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. North wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Port Richey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Isolated Showers And Thunderstorms | 8 mph N | 54% |
| Tonight | 75°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph ENE | 49% |
| Sunday | 87°F | Mostly Sunny then Isolated Showers And Thunderstorms | 7 mph NNE | 44% |
| Sunday Night | 75°F | Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms | 7 mph ENE | 39% |
| Monday | 87°F | Isolated Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph NE | 70% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 7 mph ENE | 70% |
| Tuesday | 87°F | Isolated Showers And Thunderstorms | 6 mph NE | 67% |
| Tuesday Night | 75°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 mph NE | 67% |
| Wednesday | 88°F | Isolated Showers And Thunderstorms | 5 to 8 mph NE | 59% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 10 mph NE | 59% |
| Thursday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 9 to 14 mph NE | 38% |
| Thursday Night | 74°F | Scattered Showers And Thunderstorms then Partly Cloudy | 14 mph NE | 38% |
| Friday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 13 mph NNE | 33% |
| Friday Night | 74°F | Scattered Showers And Thunderstorms | 9 to 13 mph NE | 33% |
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 Sep 19, 2026.