New Port Richey, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Port Richey, a city in Pasco County, Florida.
This Afternoon
92°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 99. East northeast wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New Port Richey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Scattered Showers And Thunderstorms | 9 mph ENE | 38% |
| Tonight | 73°F | Scattered Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph ENE | 40% |
| Saturday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 to 7 mph NNE | 41% |
| Saturday Night | 73°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 49% |
| Sunday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NE | 73% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 73% |
| Monday | 89°F | Isolated Showers And Thunderstorms | 5 mph NE | 77% |
| Monday Night | 74°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 mph ENE | 77% |
| Tuesday | 89°F | Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 62% |
| Tuesday Night | 74°F | Chance Showers And Thunderstorms | 3 mph NE | 62% |
| Wednesday | 89°F | Chance Showers And Thunderstorms | 6 mph NE | 63% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 6 mph ENE | 63% |
| Thursday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 to 10 mph NE | 49% |
| Thursday Night | 74°F | Scattered Showers And Thunderstorms | 9 mph NE | 49% |
Forecast source: National Weather Service (api.weather.gov) for New Port Richey (28.247, -82.718). Updated through the day.
Growing snapshot for New Port Richey
Last spring frost
Jan 20
First fall frost
Jan 9
Growing season
354 days
Hardiness zone
10a
More local growing data for New Port Richey: nearby ZIP 34652 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, Tarpon Spgs Sewage Plt, Fl (6.1 mi from New Port Richey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.