Lafourche, LA County has a humid subtropical climate. Winters are mild with temperatures rarely dipping below 40 degrees Fahrenheit and summers are hot and humid, with temperatures often reaching the 90s. Rainfall is evenly distributed throughout the year with an average yearly rainfall of 66 inches. The area generally experiences low levels of wind, making it a pleasant place to live year-round.
Lafourche County, Louisiana gets 65 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lafourche County 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 Lafourche County. The US average is 205 sunny days.
Lafourche County gets some kind of precipitation, on average, 107 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 43
Rain: averages 65 inches of rain a year
Snow: averages 0 inches of snow a year