The child was identified as an 18-month-old boy who attended the preschool, the South Florida Sun Sentinel reported.
When his father went to pick up the boy from the center after work, the Sentinel reported he realized the boy had been left in the car all day.
Four children have died in hot cars this year in Florida, according to data from Kids and Cars. Nationally, there have been 10 children to die in hot cars.
A female infant died on March 31 in Winter Haven, and a 3-year-old boy died on June 20 in Riverview, according to the data.
The Florida Department of Children and Families offer the following tips to prevent heat-related deaths of children in cars: