Greenbriar, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenbriar, a community in Pinellas County, Florida.
Tonight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. East northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Greenbriar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Partly Cloudy | 6 mph ENE | 4% |
| Saturday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph NNE | 36% |
| Saturday Night | 74°F | Scattered Showers And Thunderstorms | 5 mph ENE | 54% |
| Sunday | 90°F | Isolated Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NNE | 78% |
| Sunday Night | 74°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 78% |
| Monday | 90°F | Scattered Showers And Thunderstorms | 5 mph ENE | 76% |
| Monday Night | 75°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph ENE | 76% |
| Tuesday | 89°F | Chance Showers And Thunderstorms | 6 mph S | 62% |
| Tuesday Night | 76°F | Chance Showers And Thunderstorms | 5 mph SSE | 62% |
| Wednesday | 89°F | Chance Showers And Thunderstorms | 7 mph NE | 64% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 7 mph NE | 64% |
| Thursday | 89°F | Scattered Showers And Thunderstorms | 7 to 10 mph NE | 52% |
| Thursday Night | 75°F | Scattered Showers And Thunderstorms | 9 mph NE | 52% |
| Friday | 88°F | Scattered Showers And Thunderstorms | 12 mph NNE | 40% |
Forecast source: National Weather Service (api.weather.gov) for Greenbriar (28.011, -82.753). Updated through the day.
Growing snapshot for Greenbriar
Last spring frost
Jan 17
First fall frost
Jan 14
Growing season
365 days
Hardiness zone
10a
More local growing data for Greenbriar: nearby ZIP 33763 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Bardmoor
Bay Pines
Bear Creek
Belleair
Belleair Beach
Belleair Bluffs
Belleair Shore
Clearwater
Dunedin
East Lake
Feather Sound
Gulfport
Harbor Bluffs
Indian Rocks Beach
Indian Shores
Kenneth City
Largo
Lealman
Madeira Beach
North Redington Beach
Oldsmar
Palm Harbor
Pinellas Park
Redington Beach
Redington Shores
Ridgecrest
Safety Harbor
Seminole
South Highpoint
South Pasadena
Climate data from the nearest NOAA station, St Petersburg Intl Ap, Fl (7.2 mi from Greenbriar). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.