The climate in 70121 Jefferson, LA is generally hot and humid throughout the year. Summers are typically hot, with temperatures reaching into the upper 90s. Winters generally remain mild, with an occasional cold spell occasionally dropping temperatures to the mid-30s. The area receives an average of about 64 inches of rainfall each year, which helps to create a lush landscape. On occasion, severe thunderstorms and hurricanes can occur during summer months.
Jefferson (zip 70121), Louisiana gets 64 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jefferson (zip 70121) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 219 sunny days per year in Jefferson (zip 70121). The US average is 205 sunny days.
Jefferson (zip 70121) 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