Daylight through the yearLongest day (Jun 21): 13 h 51 min6:27 am – 8:17 pmShortest day (Dec 21): 10 h 26 min7:05 am – 5:31 pm
Sun todaySunrise –Sunset –
ClimateWarmest month August: highs 91°F, lows 74°FColdest month January: highs 74°F, lows 54°F64 in of rain a year, on about 93 dayswettest month JuneSnow is rare86 days above 90°F, 1 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Port Salerno 5w station, 7 mi away; snow from Stuart
Parks and public landsJonathan Dickinson State Parkstate park · 1.3 mi · 11,466 acresNathaniel P. Reed Hobe Sound National Wildlife Refugenational wildlife refuge · 1.9 mi · 1,079 acresHobe Sound National Wildlife Refugenational wildlife refuge · 1.9 mi · 1,079 acresJ.V. Reed Parkpark · 1.7 miAtlantic Ridge Preserve State Parkstate conservation land · 2.6 mi · 4,897 acresWilliam G. "Doc" Myers Parkpark · 2.1 miSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateMartin County, FL, compared with all US countiesHigher-risk hazardsHurricane Very HighLightning Relatively HighStrong wind Relatively HighSource: FEMA National Risk Index (county level)
Air quality79% of days had good air in 2025290 of 365 days measured75 moderate daysMedian index 40, worst day 74main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Martin County monitors, FL
Drinking waterSouth Martin Regional Utilitiesserves 27,000 people from ground waterNo health-based violations since 202121 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation14 ft4 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalCleveland Clinic Martin Health Hospital6.7 miPost officeHobe Sound Post Office2.3 miTown hallJupiter Island Town Hall2.9 miPoliceJupiter Island Police Department3.1 miFire stationMartin County Fire Rescue Station 321.7 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 otherSchoolThe Pine School1.3 miCollegeHobe Sound Bible College2.1 miSource: USGS National Structures Dataset
Getting aroundAirportPresident Donald J. Trump International Airport DJT26 miInterstateI-954.5 miUS highwayUS 11.7 miAmtrakWest Palm Beach, FL WPB24 miCoachJupiter Jupiter ShellGreyhound8.4 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 33475 ZIP area.
