Indian River County Climate
Indian River County, Florida
Avg Annual Temp
74.0°F
Annual Precip
54.8"
Annual Snowfall
0.0"
Extreme Heat Days
64.15
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.