Decatur, Indiana gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Decatur averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 180 sunny days per year in Decatur. The US average is 205 sunny days.
Decatur gets some kind of precipitation, on average, 119 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 84 degrees
Winter Low: the January low is 17
Rain: averages 38 inches of rain a year
Snow: averages 27 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Decatur is 7.0 (10=best), which means it is about average compared to other places in Indiana.
7 / 10
June, September and August are the most pleasant months in Decatur, while January and December are the least comfortable months.