Osceola County Climate
Osceola County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
72.5°F
Annual Precip
52.6"
Annual Snowfall
0.0"
Extreme Heat Days
109
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
10a
Minimum winter temperature range for plant survival
8,261
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Osceola County
Climate Verdict
Osceola County has a hot, with an average annual temperature of 72.5°F, moderately wet with 52.6 inches of annual precipitation, significant summer heat with 108.5 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 60.1°F. summers are hot, with July averaging 82.5°F. The climate is remarkably stable year-round, with only a 22°F difference between January and July. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Osceola County closely matches the Florida statewide average temperature of 71.0°F, it is somewhat drier than average for Florida, the county experiences 16.483279246006532 more extreme heat days than the state average.
Climate Profile
About Osceola County Weather
Typical interior Florida warmth
Osceola's 72.5°F average temperature significantly exceeds the national median. The county maintains a warm, humid profile with absolutely no recorded snowfall.
Warmer than the state mean
Osceola's average temperature is higher than the state average of 71.1°F. Rainfall is nearly on par with the state norm, coming in at 52.6 inches annually.
Mirroring the Central Florida heat
Osceola's 72.5°F average tracks closely with neighboring Orange County. Both counties face intense inland heat, with Osceola recording 109 days above 90°F.
Extreme summer heat, mild winters
Summers are intense, with 109 days of heat at or above 90°F. Winters provide relief with a December-February average of 61.7°F and zero snow.
Prepare for high cooling costs
Budget for significant air conditioning use during the 109 days of extreme heat. Outdoor planning is best reserved for the mild 60.1°F January average.
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.