Hattiesburg, MS is located in the humid subtropical climate zone, where hot and humid summers and mild winters are the norm. Average temperatures range from around 86°F in the summer to around 56°F in the winter. Rainfall is plentiful throughout the year, with an average of 54 inches of precipitation annually. Winters generally bring light rain and occasional cold snaps, while summers are often hot and muggy with occasional thunderstorms.
Hattiesburg (zip 39401), Mississippi gets 60 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hattiesburg (zip 39401) 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 Hattiesburg (zip 39401). The US average is 205 sunny days.
Hattiesburg (zip 39401) 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 37
Rain: averages 60 inches of rain a year
Snow: averages 0 inches of snow a year