Greenbriar, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenbriar, a community in Pinellas County, Florida.
Overnight
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Greenbriar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Chance Showers And Thunderstorms | 5 mph SSW | 56% |
| Tuesday | 88°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 to 9 mph SW | 63% |
| Tuesday Night | 77°F | Scattered Showers And Thunderstorms | 2 to 9 mph SSW | 26% |
| Wednesday | 90°F | Scattered Showers And Thunderstorms | 2 to 8 mph S | 43% |
| Wednesday Night | 76°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph ESE | 44% |
| Thursday | 92°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph ENE | 71% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph ENE | 71% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 9 mph ENE | 71% |
| Friday Night | 76°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 7 mph E | 71% |
| Saturday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SSE | 63% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 mph ESE | 63% |
| Sunday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph S | 41% |
| Sunday Night | 78°F | Scattered Showers And Thunderstorms | 5 mph NE | 41% |
| Monday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 26% |
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 Aug 4, 2026.