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North Merritt Island, FL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for North Merritt Island, a community in Brevard County, Florida.

This Afternoon
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East northeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for North Merritt Island

WhenTempForecastWindPrecip
This Afternoon 87°F Chance Showers And Thunderstorms 5 to 10 mph ENE 47%
Tonight 77°F Chance Showers And Thunderstorms 0 to 10 mph ENE 26%
Sunday 87°F Chance Showers And Thunderstorms 0 to 5 mph NNE 58%
Sunday Night 75°F Chance Showers And Thunderstorms 0 to 5 mph SE 55%
Monday 87°F Showers And Thunderstorms Likely 0 to 5 mph NNE 70%
Monday Night 75°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 70%
Tuesday 88°F Mostly Sunny then Showers And Thunderstorms Likely 0 to 5 mph S 70%
Tuesday Night 76°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 5 mph SSE 70%
Wednesday 87°F Showers And Thunderstorms Likely 0 to 5 mph N 72%
Wednesday Night 76°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 0 to 5 mph NNE 72%
Thursday 87°F Showers And Thunderstorms Likely 5 to 10 mph NNE 56%
Thursday Night 76°F Showers And Thunderstorms Likely 5 to 10 mph NNE 56%
Friday 87°F Showers And Thunderstorms Likely 5 to 15 mph NNE 55%
Friday Night 76°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 15 mph NE 55%

Forecast source: National Weather Service (api.weather.gov) for North Merritt Island (28.461, -80.713). Updated through the day.

Growing snapshot for North Merritt Island

Last spring frost
Jan 29
First fall frost
Jan 16
Growing season
353 days
Hardiness zone
10a

More local growing data for North Merritt Island: nearby ZIP 32953 weather · frost dates · planting calendar · Florida frost dates

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Climate data from the nearest NOAA station, Titusville 7 E, Fl (10.5 mi from North Merritt Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.