Monticello is a city of approximately 5,200 people in Louisiana, United States. Located in the Central Time Zone at 30.5°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Monticello recorded a mean annual temperature of 70°F, ranging from 8°F lows in January to 98°F highs in July, with about 47 inches of precipitation across the year.
View historical weather for Monticello · More cities in Louisiana