The climate in Old Jefferson, LA is warm and subtropical. During the summer months temperatures can reach up to 90 degrees Fahrenheit, while during the winter months temperatures typically stay between 50 and 70 degrees Fahrenheit. The area experiences a lot of rain throughout the year and is also known for its high humidity levels. The area enjoys mild winters and hot summers, with occasional thunderstorms providing relief from the heat during the warmer months.
Old Jefferson, Louisiana gets 64 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Old Jefferson averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Old Jefferson. The US average is 205 sunny days.
Old Jefferson gets some kind of precipitation, on average, 108 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 41
Rain: averages 64 inches of rain a year
Snow: averages 0 inches of snow a year