Sumner, Mississippi has a humid subtropical climate characterized by hot, humid summers and mild winters. The average high temperature in the summer months of June, July and August is around 88°F (31°C), with temperatures occasionally reaching 95°F (35°C). Winters tend to be mild, with average temperatures hovering around 57°F (14°C). Precipitation levels are quite high throughout the year with July typically being the wettest month, receiving an average of 5.6 inches (14 cm) of rain.
Sumner, Mississippi gets 57 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumner 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 Sumner. The US average is 205 sunny days.
Sumner gets some kind of precipitation, on average, 92 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 32
Rain: averages 57 inches of rain a year
Snow: averages 1 inches of snow a year