Marietta, MS 38856 has a humid subtropical climate with hot and humid summers and mild, wet winters. The average annual temperature is 65 degrees Fahrenheit (18.3 Celsius) and the average rainfall is 52 inches (132 cm). During the summer months, temperatures can reach up to 90掳F (32掳C) with high humidity levels making it feel even hotter. Winters in Marietta are generally mild with temperatures averaging around 45掳F (7掳C). Snowfall is rare but not unheard of during the winter months.
Marietta (zip 38856), Mississippi gets 58 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Marietta (zip 38856) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Marietta (zip 38856). The US average is 205 sunny days.
Marietta (zip 38856) gets some kind of precipitation, on average, 100 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 90 degrees
Winter Low: the January low is 29
Rain: averages 58 inches of rain a year
Snow: averages 1 inches of snow a year