Sewall's Point, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sewall's Point, a town in Martin County, Florida.
Overnight
78°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. North northwest wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sewall's Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 0 to 10 mph NE | 54% |
| Saturday Night | 77°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 56% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 70% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 54% |
| Monday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 70% |
| Monday Night | 76°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Tuesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Tuesday Night | 77°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 79% |
| Wednesday Night | 77°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph ESE | 79% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 65% |
| Thursday Night | 77°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph NE | 65% |
| Friday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 66% |
Forecast source: National Weather Service (api.weather.gov) for Sewall's Point (27.197, -80.199). Updated through the day.
Growing snapshot for Sewall's Point
Last spring frost
Jan 23
First fall frost
Jan 18
Growing season
365 days
Hardiness zone
10b
More local growing data for Sewall's Point: nearby ZIP 34996 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Hobe Sound
Hutchinson Island South
Indiantown
Jensen Beach
Jupiter Island
North River Shores
Ocean Breeze
Palm City
Port Salerno
Rio
Stuart
Tequesta
Climate data from the nearest NOAA station, Stuart, Fl (3.2 mi from Sewall's Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.