Climate almanac
Monticello
Louisiana, United States · 30.49°, -91.05°
What is the weather like in Monticello in May?
In May, Monticello is typically 85°F (30°C) during the day and 68°F (20°C) at night. The month brings about 5.4 in (138 mm) of precipitation in total.
- Average high85°F (30°C)
- Average low68°F (20°C)
- Precipitation5.4 in (138 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)