Indian River County Climate
Indian River County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
74.0°F
Annual Precip
54.8"
Annual Snowfall
0.0"
Extreme Heat Days
64
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
10a
Minimum winter temperature range for plant survival
8,792
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Indian River County
Climate Verdict
Indian River County has a hot, with an average annual temperature of 74.0°F, moderately wet with 54.8 inches of annual precipitation, significant summer heat with 64.15 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are exceptionally mild, with January averaging 63.1°F. summers are hot, with July averaging 82.4°F. The climate is remarkably stable year-round, with only a 19°F difference between January and July. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Indian River County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Indian River County closely matches the Florida statewide average temperature of 71.0°F, the county experiences 27.866720753993462 fewer extreme heat days than the state average.
Climate Profile
About Indian River County Weather
Consistently warm with a tropical influence
Indian River County averages 74.0°F annually, well above the national median temperature. The Atlantic influence helps keep the environment humid and stable.
Warmer than the typical Florida average
The county is 2.9 degrees warmer than the state average of 71.1°F. It ranks among the warmer coastal regions on Florida's eastern shore.
Fewer extreme heat days than inland peers
While its 74.0°F average is similar to Hillsborough, Indian River only sees 64 days of extreme heat. This is nearly half the extreme heat days experienced in inland Highlands.
Mild summers and very warm winters
Summers average 82.0°F while winters are exceptionally mild at 64.8°F. The county sees zero snowfall and receives a state-average 54.8 inches of rain.
Manage consistent moisture and mild heat
Residents should plan for 54.8 inches of rain with breathable, waterproof gear. The low number of extreme heat days makes this one of the more temperate southern counties.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.