About Jacksonville, FL's Climate & Weather History

With a population of around 1.0 million, Jacksonville sits in Florida, United States. The city operates in the Eastern Time Zone.

In 2025, Jacksonville recorded an average annual temperature of 70°F — about 1.6°F below the 30-year normal of 71°F. The hottest day reached 103°F in July; the coldest was 31°F in January. Total precipitation was 41 inches (drier than usual). The wettest month was August.