Largo, FL Weather & Growing Conditions
Tonight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. East southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 7 mph ESE | 12% |
| 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 NE | 24% |
| Thursday | 83°F | Sunny | 5 mph SSW | 4% |
| Thursday Night | 70°F | Partly Cloudy | 3 mph NNE | 4% |
| Friday | 82°F | Sunny | 1 to 6 mph WSW | 2% |
| Friday Night | 68°F | Mostly Clear | 5 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 N | 10% |
| Sunday Night | 62°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 | 7 to 10 mph NNE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Largo, FL
Last spring frost
Jan 17
First fall frost
Jan 14
Growing season
365 days
Hardiness zone
10a
Explore more for Largo, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, St Petersburg Intl Ap, Fl (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.