Spring Grove, IN has a humid continental climate, with an average annual temperature of around 50°F. The summers are hot and humid, with temperatures often exceeding 90°F during the day, while the winters are fairly cold, with lows often dipping below 0°F during some days in January and February. Average annual precipitation amounts to around 40 inches each year, making it quite a wet place to live. Spring is generally mild, with temperatures usually ranging between the mid-40s and mid-60s Fahrenheit. In the summer months, thunderstorms are common throughout this region of Indiana.
Spring Grove, Indiana gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spring Grove averages 17 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 181 sunny days per year in Spring Grove. The US average is 205 sunny days.
Spring Grove gets some kind of precipitation, on average, 130 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 17 inches of snow a year