Harman US

River Park, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for River Park, a community in St. Lucie County, Florida.

Tonight
73°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 73. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

7-day forecast for River Park

WhenTempForecastWindPrecip
Tonight 73°F Slight Chance Rain Showers 5 to 10 mph E 23%
Wednesday 84°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 10 mph E 20%
Wednesday Night 70°F Partly Cloudy 0 to 5 mph ENE 7%
Thursday 84°F Sunny 0 to 5 mph NE 3%
Thursday Night 68°F Mostly Clear 0 to 5 mph NNE 3%
Friday 84°F Sunny 0 to 5 mph NNE 5%
Friday Night 67°F Partly Cloudy 0 mph 5%
Saturday 84°F Mostly Sunny 0 to 5 mph N 4%
Saturday Night 66°F Mostly Clear 0 mph 4%
Sunday 83°F Mostly Sunny 0 to 5 mph NNW 13%
Sunday Night 65°F Partly Cloudy 0 to 5 mph N 13%
Monday 80°F Chance Rain Showers 5 to 10 mph N 25%
Monday Night 63°F Chance Rain Showers then Partly Cloudy 5 mph NE 25%
Tuesday 79°F Slight Chance Rain Showers 5 to 10 mph NE 21%

Forecast source: National Weather Service (api.weather.gov) for River Park (27.323, -80.332). Updated through the day.

Growing snapshot for River Park

Last spring frost
Jan 22
First fall frost
Jan 12
Growing season
365 days
Hardiness zone
10a

More local growing data for River Park: nearby ZIP 34983 weather · frost dates · planting calendar · Florida frost dates

Nearby towns & communities

All Florida locations ›

Climate data from the nearest NOAA station, Ft Pierce, Fl (8.2 mi from River Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.