Greencastle, Indiana gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greencastle averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Greencastle. The US average is 205 sunny days.
Greencastle gets some kind of precipitation, on average, 111 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 85 degrees
Winter Low: the January low is 18
Rain: averages 45 inches of rain a year
Snow: averages 20 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Greencastle is 7.1 (10=best), which means it is more comfortable than most places in Indiana.
7.1 / 10
September, June and August are the most pleasant months in Greencastle, while January and December are the least comfortable months.