The climate in Jefferson, LA is generally warm and humid throughout the year. Summers are hot and muggy with average highs reaching into the upper 80s and lows in the 70s. Winters are mild with temperatures rarely dropping below freezing. Rainfall is consistent year-round, with an average of just over 50 inches per year. Humidity levels remain high, often reaching 90% or higher during the summer and around 50-60% during other seasons. The area experiences a mix of sunshine and clouds throughout the year, making it a pleasant place to live for those who enjoy the outdoors.
Jefferson, Louisiana gets 64 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jefferson averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 222 sunny days per year in Jefferson. The US average is 205 sunny days.
Jefferson gets some kind of precipitation, on average, 113 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 92 degrees
Winter Low: the January low is 45
Rain: averages 64 inches of rain a year
Snow: averages 0 inches of snow a year