Climate almanac
Key Largo
Florida, United States · 25.09°, -80.45°
What is the weather like in Key Largo in March?
In March, Key Largo is typically 76°F (24°C) during the day and 73°F (23°C) at night. The month brings about 1.5 in (37 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low73°F (23°C)
- Precipitation1.5 in (37 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)