Plymouth, IN has a humid subtropical climate with hot summers and cold winters. The summer months are usually very warm and humid, with average highs reaching into the low to mid-80s Fahrenheit (29 to 32 Celsius). Winter temperatures tend to be milder than other parts of the state, with average lows in the low 20s Fahrenheit (-6 to -2 Celsius). Precipitation is fairly evenly distributed throughout the year, though some areas may experience higher rainfall during the summer months. Snowfall is light compared to other parts of Indiana, but it does occur occasionally during the winter months.
Plymouth (zip 46563), Indiana gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plymouth (zip 46563) averages 39 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 173 sunny days per year in Plymouth (zip 46563). The US average is 205 sunny days.
Plymouth (zip 46563) gets some kind of precipitation, on average, 131 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 83 degrees
Winter Low: the January low is 16
Rain: averages 41 inches of rain a year
Snow: averages 39 inches of snow a year