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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Cape Canaveral
Cocoa
Cocoa Beach
Cocoa West
Grant-Valkaria
Indialantic
Indian Harbour Beach
June Park
Malabar
Melbourne
Melbourne Beach
Melbourne Village
Merritt Island
Micco
Mims
Palm Bay
Palm Shores
Patrick AFB
Port St. John
Rockledge
Satellite Beach
Scottsmoor
Sharpes
South Patrick Shores
Titusville
Tropical Park
Viera East
Viera West
West Canaveral Groves
West Melbourne
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.