Duval County Climate
Duval County, Florida
Avg Annual Temp
70.0°F
Annual Precip
50.8"
Annual Snowfall
0.0"
Extreme Heat Days
74.18333333333334
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Duval County Weather
Northeast Florida's Temperate Edge
Duval County maintains a 70.0°F annual average, which is warm by national standards but moderate for the Southeast. The region avoids the heavy snowfall found in the northern U.S. entirely.
Just Below State Averages
Duval is slightly cooler than the 71.1°F Florida state average. Its coastal location in the northeast corner provides a bit more seasonal variety than southern counties.
Comparing Coastal Hubs
Duval is cooler than Flagler County to the south but warmer than Columbia County inland. The annual precipitation of 50.8 inches is lower than the state average of 54.8 inches.
Hot Summers, Brisk Winters
Summer averages reach 81.8°F with 74 days topping 90°F. Winter temperatures dip to a brisk average of 57.2°F, though snow remains nonexistent.
Manage the Summer Humidity
With 74 extreme heat days, efficient air conditioning is a standard requirement for Jacksonville residents. Outdoor enthusiasts should track the 50.8 inches of rain to plan activities around summer storms.
Frequently Asked Questions
What is the average temperature in Duval County?
How much rain does Duval County get?
Does it snow in Duval County?
How hot does Duval County get in summer?
How cold are winters in Duval County?
Track your own weather in Duval County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.