The climate in 46121 Heritage Lake, IN is generally sunny and mild throughout the year. The warmest months tend to be July and August, with average temperatures around 80°F (27°C). Winters are usually mild, with temperatures ranging from 35°F (1.7°C) to 45°F (7°C). Precipitation tends to be most frequent in spring and summer months, with occasional snowfall during winter months. Most areas experience moderate humidity levels year-round.
Heritage Lake (zip 46121), Indiana gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Heritage Lake (zip 46121) averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Heritage Lake (zip 46121). The US average is 205 sunny days.
Heritage Lake (zip 46121) gets some kind of precipitation, on average, 119 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 17
Rain: averages 45 inches of rain a year
Snow: averages 22 inches of snow a year