Port Salerno, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Salerno, a community in Martin County, Florida.
Overnight
74°F
Slight Chance Rain Showers
A slight chance of rain showers after 3am. Partly cloudy, with a low around 74. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Port Salerno
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Slight Chance Rain Showers | 5 mph E | 20% |
| Wednesday | 84°F | Chance Rain Showers then Mostly Sunny | 5 to 10 mph E | 25% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph E | 6% |
| Thursday | 85°F | Sunny | 0 to 5 mph ENE | 3% |
| Thursday Night | 72°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Friday | 85°F | Sunny | 0 to 5 mph NNE | 9% |
| Friday Night | 70°F | Mostly Clear | 0 mph | 9% |
| Saturday | 84°F | Sunny | 0 to 5 mph NNW | 4% |
| Saturday Night | 69°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 83°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Sunday Night | 68°F | Partly Cloudy | 0 to 5 mph N | 11% |
| Monday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Monday Night | 67°F | Slight Chance Rain Showers | 5 mph NE | 15% |
| Tuesday | 79°F | Slight Chance Rain Showers | 5 to 10 mph NE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Port Salerno (27.145, -80.189). Updated through the day.
Growing snapshot for Port Salerno
Last spring frost
Jan 23
First fall frost
Jan 18
Growing season
365 days
Hardiness zone
10b
More local growing data for Port Salerno: 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
Rio
Sewall's Point
Stuart
Tequesta
Climate data from the nearest NOAA station, Stuart, Fl (3.2 mi from Port Salerno). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.