Oak Grove (Washington Cnty), Tennessee gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oak Grove (Washington Cnty) averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Oak Grove (Washington Cnty). The US average is 205 sunny days.
Oak Grove (Washington Cnty) gets some kind of precipitation, on average, 136 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.
Summer High: the July high is around 86 degrees
Winter Low: the January low is 25
Rain: averages 43 inches of rain a year
Snow: averages 11 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Oak Grove (Washington County) is 7.5 (10=best), which means it is one of the most pleasant places in Tennessee.
7.5 / 10
September, May and June are the most pleasant months in Oak Grove (Washington County), while January and December are the least comfortable months.