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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.

Today
88°F
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely between 1pm and 5pm, then showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 81 in the afternoon. South southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for North Merritt Island

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny then Showers And Thunderstorms Likely 5 mph SSW 79%
Tonight 77°F Showers And Thunderstorms Likely then Mostly Cloudy 0 to 5 mph SSE 73%
Wednesday 88°F Partly Sunny then Chance Showers And Thunderstorms 0 to 10 mph SSE 38%
Wednesday Night 79°F Chance Showers And Thunderstorms 5 to 10 mph ESE 38%
Thursday 88°F Chance Showers And Thunderstorms 5 to 10 mph E 43%
Thursday Night 79°F Chance Showers And Thunderstorms 5 to 10 mph E 43%
Friday 88°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 to 15 mph E 61%
Friday Night 78°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 15 mph ESE 39%
Saturday 88°F Chance Showers And Thunderstorms 5 to 10 mph ESE 51%
Saturday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph SE 51%
Sunday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SE 31%
Sunday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph SE 31%
Monday 90°F Sunny then Chance Showers And Thunderstorms 0 to 10 mph SE 27%
Monday Night 78°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SSE 27%

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 Aug 4, 2026.