Largo, FL Weather & Growing Conditions
Today
88°F
Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then scattered showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Heat index values as high as 97. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 to 9 mph SW | 65% |
| Tonight | 77°F | Scattered Showers And Thunderstorms | 3 to 9 mph S | 28% |
| Wednesday | 89°F | Scattered Showers And Thunderstorms | 2 to 8 mph SSW | 38% |
| Wednesday Night | 76°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 6 mph E | 43% |
| Thursday | 92°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph ENE | 71% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 8 mph ENE | 71% |
| Friday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph ENE | 71% |
| Friday Night | 76°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 8 mph E | 71% |
| Saturday | 90°F | Isolated Showers And Thunderstorms | 8 mph SSE | 62% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 mph ESE | 62% |
| Sunday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph S | 39% |
| Sunday Night | 78°F | Scattered Showers And Thunderstorms | 5 mph NE | 39% |
| Monday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph S | 25% |
| Monday Night | 78°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 25% |
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 Aug 4, 2026.