37066 Gallatin, TN has a humid subtropical climate, characterized by hot summers and mild winters. The average high temperature in the summer months is around 90 degrees Fahrenheit while the average low temperature in the winter months is around 35 degrees Fahrenheit. The annual precipitation for this area averages around 47 inches with most of that falling from April through September. The area enjoys abundant sunshine year-round with an average of 207 days per year receiving more than half the possible sunshine.
Gallatin (zip 37066), Tennessee gets 52 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gallatin (zip 37066) 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 Gallatin (zip 37066). The US average is 205 sunny days.
Gallatin (zip 37066) gets some kind of precipitation, on average, 118 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 89 degrees
Winter Low: the January low is 26
Rain: averages 52 inches of rain a year
Snow: averages 3 inches of snow a year