Largo, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Largo, a city in Pinellas County, Florida.
Tonight
71°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 7pm, then scattered showers and thunderstorms between 7pm and 8pm, then isolated showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 71. East southeast wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Largo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 7 mph ESE | 35% |
| Wednesday | 84°F | Partly Sunny then Isolated Showers And Thunderstorms | 2 to 7 mph SE | 27% |
| Wednesday Night | 70°F | Isolated Showers And Thunderstorms then Partly Cloudy | 2 mph ENE | 24% |
| Thursday | 83°F | Sunny | 3 mph S | 5% |
| Thursday Night | 70°F | Partly Cloudy | 2 mph NNE | 5% |
| Friday | 82°F | Sunny | 1 to 6 mph WSW | 2% |
| Friday Night | 69°F | Mostly Clear | 3 mph NNW | 1% |
| Saturday | 80°F | Sunny | 2 to 8 mph NNW | 2% |
| Saturday Night | 64°F | Mostly Clear | 6 mph N | 4% |
| Sunday | 78°F | Mostly Sunny | 3 to 8 mph NNW | 10% |
| Sunday Night | 63°F | Partly Cloudy then Isolated Rain Showers | 7 mph N | 17% |
| Monday | 77°F | Isolated Rain Showers | 7 to 12 mph N | 20% |
| Monday Night | 61°F | Isolated Rain Showers | 9 mph NNE | 15% |
| Tuesday | 77°F | Mostly Sunny | 9 mph NNE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Largo (27.906, -82.767). Updated through the day.
Growing snapshot for Largo
Last spring frost
Jan 17
First fall frost
Jan 14
Growing season
365 days
Hardiness zone
10a
More local growing data for Largo: nearby ZIP 33771 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
Greenbriar
Gulfport
Harbor Bluffs
Indian Rocks Beach
Indian Shores
Kenneth City
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 (4.4 mi from Largo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.