The climate in 37342 Hillsboro, TN is typically mild throughout the year, with hot summers and cold winters. The average high temperature during the summer months of June, July and August range from 80 to 89 degrees Fahrenheit. During the winter months of December, January and February the average low temperature can range from 23 to 34 degrees Fahrenheit. Rainfall throughout the year averages around 40 inches per year, with no distinct wet or dry seasons.
Hillsboro (zip 37342), Tennessee gets 57 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hillsboro (zip 37342) averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in Hillsboro (zip 37342). The US average is 205 sunny days.
Hillsboro (zip 37342) gets some kind of precipitation, on average, 129 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 27
Rain: averages 57 inches of rain a year
Snow: averages 4 inches of snow a year