High Quality Content by WIKIPEDIA articles! The climate of North and Central Florida is humid subtropical. South Florida has a tropical climate. There is a defined rainy season from June through September, which are the months most at risk of landfalling tropical cyclones. Thunderstorms, through lightning, lead to several deaths per year statewide. Florida is one of the most tornado-prone states in the United States. During mid summer, dust emanating from Africa affects the state, turning skies white and decreasing air quality.