46321 Munster, IN has a humid continental climate with hot summers and cold winters. The average temperature in the summer ranges from 73 to 83 degrees Fahrenheit while the average temperature in the winter is between 18 and 32 degrees Fahrenheit. Precipitation totals throughout the year vary greatly, but on average there are about 39 inches of rain and 22 inches of snow annually. Humidity levels tend to be higher during the summer months, but remain fairly consistent throughout the year. Winters tend to be dry with occasional snowfall occurring throughout the season.
Munster (zip 46321), Indiana gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Munster (zip 46321) averages 31 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 Munster (zip 46321). The US average is 205 sunny days.
Munster (zip 46321) gets some kind of precipitation, on average, 117 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 39 inches of rain a year
Snow: averages 31 inches of snow a year