The climate in 70458 Slidell, LA typically experiences mild winters with temperatures rarely dropping below freezing and hot, humid summers where temperatures can reach up to the low 90s. This area experiences an average of 51 inches of rain per year, and precipitation is fairly evenly distributed throughout the months. During the summer months, thunderstorms are common in the area. The area also has a high rate of sunshine year-round, so even though it rains often the sun usually follows shortly after.
Slidell (zip 70458), Louisiana gets 62 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Slidell (zip 70458) 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 Slidell (zip 70458). The US average is 205 sunny days.
Slidell (zip 70458) gets some kind of precipitation, on average, 109 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 91 degrees
Winter Low: the January low is 40
Rain: averages 62 inches of rain a year
Snow: averages 0 inches of snow a year