Heidelberg, MS has a humid subtropical climate with warm summers and mild winters. Summers bring hot and humid temperatures with high levels of precipitation while winters are generally mild and wet, rarely reaching freezing temperatures. The average annual temperature is around 16°C (62°F), with the warmest being in the month of July at an average of 23°C (73°F) and the coldest in January at an average of 6°C (43°F). Rainfall averages about 130 cm (51 inches) per year, with most of it occurring during the warmer months.
Heidelberg (zip 39439), Mississippi gets 56 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Heidelberg (zip 39439) 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 Heidelberg (zip 39439). The US average is 205 sunny days.
Heidelberg (zip 39439) 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 92 degrees
Winter Low: the January low is 35
Rain: averages 56 inches of rain a year
Snow: averages 0 inches of snow a year