Lebanon, TN has a humid subtropical climate with warm to hot summers and cool winters. Summers have high temperatures in the mid-80s Fahrenheit and humidity levels of over 40%, while winters are mild with temperatures rarely dropping below freezing. The area receives an average amount of rainfall throughout the year, typically in the form of light showers or thunderstorms. It also experiences relatively frequent thunderstorms throughout the spring and summer months due to the region's humid climate conditions.
Lebanon (zip 37090), Tennessee gets 52 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lebanon (zip 37090) averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Lebanon (zip 37090). The US average is 205 sunny days.
Lebanon (zip 37090) gets some kind of precipitation, on average, 112 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 90 degrees
Winter Low: the January low is 26
Rain: averages 52 inches of rain a year
Snow: averages 3 inches of snow a year