The climate in 70346 Donaldsonville, LA is characterized by hot and humid summers, cool winters, and plenty of precipitation year-round. The average summer temperature is around 86°F with highs often exceeding 90°F at the peak of the season. During the winter months, average lows dip to around 47°F with temperatures rarely dropping below freezing. Precipitation is common year-round, though it peaks in late spring and early summer with an average of about 53 inches per year.
Donaldsonville (zip 70346), Louisiana gets 62 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Donaldsonville (zip 70346) 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 Donaldsonville (zip 70346). The US average is 205 sunny days.
Donaldsonville (zip 70346) gets some kind of precipitation, on average, 106 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 41
Rain: averages 62 inches of rain a year
Snow: averages 0 inches of snow a year