Boston, IN has a humid continental climate that is characterized by hot and humid summers, cold winters, and plentiful precipitation. Average temperatures range from a high of 90°F in the summer to an average low of 25°F in the winter months. Precipitation is abundant, with nearly 40 inches each year. Snowfall averages about 36 inches annually, and sleet is common during the winter months. The humidity levels can be high at times, particularly during the summer months. Spring brings a pleasant transition season with moderate temperatures and occasionally some rain showers. Overall, Boston's climate is mild for Indiana and provides many comfortable days throughout the year for outdoor activities.
Boston, Indiana gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Boston averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 177 sunny days per year in Boston. The US average is 205 sunny days.
Boston gets some kind of precipitation, on average, 134 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 84 degrees
Winter Low: the January low is 18
Rain: averages 42 inches of rain a year
Snow: averages 18 inches of snow a year