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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.

Tonight
71°F
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before 9pm. Partly cloudy, with a low around 71. East northeast wind around 2 mph. Chance of precipitation is 20%.

7-day forecast for Largo

WhenTempForecastWindPrecip
Tonight 71°F Isolated Rain Showers then Partly Cloudy 2 mph ENE 22%
Thursday 83°F Sunny 5 mph NE 6%
Thursday Night 70°F Mostly Clear 2 mph NNE 5%
Friday 82°F Sunny 1 to 6 mph N 2%
Friday Night 69°F Partly Cloudy 3 mph NNW 2%
Saturday 80°F Sunny 2 to 9 mph NNW 2%
Saturday Night 64°F Mostly Clear 7 mph N 1%
Sunday 78°F Sunny 7 mph NNE 1%
Sunday Night 62°F Partly Cloudy 6 mph NNE 1%
Monday 78°F Partly Sunny 8 mph E 7%
Monday Night 62°F Mostly Cloudy 7 mph E 10%
Tuesday 77°F Isolated Rain Showers 7 mph NW 15%
Tuesday Night 63°F Isolated Rain Showers 5 mph NNW 16%
Veterans Day 77°F Isolated Rain Showers 7 mph N 24%

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 Nov 5, 2026.