Hartsville, IN enjoys a humid continental climate with warm summers and cold winters. On average, the hottest month is July when temperatures reach into the high 80s while January is typically the coldest month with temperatures dipping down to an average low of 22 degrees Fahrenheit. Spring and fall are usually pleasant, although rainy days can often occur during these seasons. Precipitation is fairly evenly distributed throughout the year, with slightly higher amounts happening in June and July due to increased thunderstorm activity.
Hartsville, Indiana gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hartsville averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 183 sunny days per year in Hartsville. The US average is 205 sunny days.
Hartsville gets some kind of precipitation, on average, 117 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 86 degrees
Winter Low: the January low is 21
Rain: averages 46 inches of rain a year
Snow: averages 15 inches of snow a year