Port Allen, LA has a humid subtropical climate with hot and humid summers and mild winters. Summers in Port Allen, LA are typically marked by high temperatures and frequent thunderstorms with heavy rainfall while winters tend to be dryer and cooler. During the summer months, temperatures usually reach into the mid-90s but can rise even higher. The area also experiences extreme temperatures during the winter season ranging from cold fronts to occasional freezes. On average, the city receives about 63 inches of rain annually spread out over the year providing ample amounts for lush vegetation.
Port Allen, Louisiana gets 61 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Allen averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Port Allen. The US average is 205 sunny days.
Port Allen 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 92 degrees
Winter Low: the January low is 40
Rain: averages 61 inches of rain a year
Snow: averages 0 inches of snow a year