Union Mills, IN has a humid continental climate with cold, snowy winters and warm, humid summers. The average temperature in the winter months ranges from around 20-30 degrees F and 30-60 degrees F in the warmer summer months. During the summer months, Union Mills experiences frequent thunderstorms and can also be subject to flooding from nearby rivers. Precipitation levels are generally high throughout the year, but especially during the spring and summer months when heavier rainfalls occur. In general, the weather in Union Mills is fairly mild compared to other parts of the state.
Union Mills (zip 46382), Indiana gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Union Mills (zip 46382) averages 42 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 Union Mills (zip 46382). The US average is 205 sunny days.
Union Mills (zip 46382) gets some kind of precipitation, on average, 139 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 40 inches of rain a year
Snow: averages 42 inches of snow a year