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Largo, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Largo, a city in Pinellas County, Florida.

Overnight
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 Largo

WhenTempForecastWindPrecip
Overnight 74°F Partly Cloudy 6 mph ENE 5%
Saturday 90°F Mostly Sunny then Scattered Showers And Thunderstorms 6 mph NE 45%
Saturday Night 75°F Scattered Showers And Thunderstorms 5 mph ENE 46%
Sunday 90°F Mostly Sunny then Scattered Showers And Thunderstorms 5 mph NE 56%
Sunday Night 75°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 5 mph NE 62%
Monday 89°F Scattered Showers And Thunderstorms 5 mph E 72%
Monday Night 75°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 5 mph ENE 72%
Tuesday 89°F Scattered Showers And Thunderstorms 5 mph SSE 58%
Tuesday Night 76°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 3 mph NNE 58%
Wednesday 90°F Scattered Showers And Thunderstorms 2 to 6 mph NE 63%
Wednesday Night 76°F Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms 6 mph NE 63%
Thursday 90°F Mostly Sunny then Scattered Showers And Thunderstorms 8 mph NE 45%
Thursday Night 75°F Scattered Showers And Thunderstorms 7 mph NE 45%
Friday 90°F Mostly Sunny then Scattered Showers And Thunderstorms 8 mph NE 39%

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

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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 Sep 19, 2026.