Collier County Climate
Collier County, Florida
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
75.3°F
Annual Precip
54.6"
Annual Snowfall
0.0"
Extreme Heat Days
119
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
10b
Minimum winter temperature range for plant survival
9,261
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Collier County
Climate Verdict
Collier County has a hot, with an average annual temperature of 75.3°F, moderately wet with 54.6 inches of annual precipitation, significant summer heat with 119.21428571428571 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 64.8°F. summers are hot, with July averaging 83.2°F. The climate is remarkably stable year-round, with only a 18°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
Collier County is 4.3°F warmer than the Florida statewide average of 71.0°F, the county experiences 27.19756496029224 more extreme heat days than the state average.
Climate Profile
About Collier County Weather
A Truly Tropical Escape
Collier County maintains an average annual temperature of 75.3°F, placing it significantly higher than the national median. This tropical climate provides a warm environment that far exceeds the typical American experience.
Warmer Than the Florida Average
The county's 75.3°F average temperature sits well above Florida's state average of 71.1°F. It ranks as one of the warmest counties in the state, driven by its southern latitude.
Heat Leader of the Region
Collier is substantially warmer than its northern neighbor DeSoto County, which averages 72.2°F. While both regions share 0.0 inches of snowfall, Collier's proximity to the Everglades keeps its baseline temperature higher.
The Reality of Intense Heat
Residents face 119 extreme heat days per year where temperatures reach or exceed 90°F. Even winter remains mild, with a seasonal average of 66.7°F and no recorded snowfall.
Planning for Year-Round Sun
With nearly a third of the year seeing extreme heat, high-efficiency HVAC systems are essential for home comfort. Plan outdoor activities for the early morning to avoid the peak of the 119 intense heat days.
Frequently Asked Questions
What is the average temperature in Collier County?
How much rain does Collier County get?
Does it snow in Collier County?
How hot does Collier County get in summer?
How cold are winters in Collier County?
Track your own weather in Collier County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.