Harman US

Marco Island, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marco Island, a city in Collier County, Florida.

Today
85°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 85, with temperatures falling to around 80 in the afternoon. East wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Marco Island

WhenTempForecastWindPrecip
Today 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 7 mph E 45%
Tonight 72°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph NE 30%
Thursday 86°F Mostly Sunny 3 to 7 mph N 9%
Thursday Night 72°F Mostly Clear 5 mph NE 8%
Friday 85°F Sunny 3 to 9 mph NW 0%
Friday Night 72°F Mostly Clear 3 to 9 mph N 1%
Saturday 84°F Sunny 3 to 12 mph N 1%
Saturday Night 69°F Mostly Clear 6 to 9 mph N 2%
Sunday 83°F Sunny 6 to 10 mph N 3%
Sunday Night 68°F Partly Cloudy 9 mph N 7%
Monday 81°F Mostly Sunny 12 mph N 12%
Monday Night 66°F Partly Cloudy 10 mph NE 12%
Tuesday 82°F Mostly Sunny 13 mph N 12%
Tuesday Night 67°F Partly Cloudy 7 to 10 mph N 12%

Forecast source: National Weather Service (api.weather.gov) for Marco Island (25.932, -81.705). Updated through the day.

Growing snapshot for Marco Island

Growing season
365 days
Hardiness zone
10b

More local growing data for Marco Island: nearby ZIP 34145 weather · frost dates · planting calendar · Florida frost dates

Nearby towns & communities

All Florida locations ›

Climate data from the nearest NOAA station, Marco Is, Fl (3 mi from Marco Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.