Jamestown, Indiana gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamestown averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 188 sunny days per year in Jamestown. The US average is 205 sunny days.
Jamestown 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.
Summer High: the July high is around 84 degrees
Winter Low: the January low is 18
Rain: averages 42 inches of rain a year
Snow: averages 16 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Jamestown is 7.1 (10=best), which means it is more comfortable than most places in Indiana.
7.1 / 10
June, September and August are the most pleasant months in Jamestown, while January and December are the least comfortable months.