The climate in 46221 Indianapolis, IN is generally mild and pleasant throughout the year. During the warmer months, temperatures tend to stay around 75 degrees Fahrenheit (24 degrees Celsius), with highs reaching up to 85 degrees Fahrenheit (30 degrees Celsius). In the winter months, temperatures drop to an average of 28 degrees Fahrenheit (-2 degrees Celsius), with lows occasionally dipping down to 10-15 degrees Fahrenheit (-12 to -9 degrees Celsius). Rainfall in Indianapolis is fairly consistent throughout the year, with approximately 4 inches per month. Snowfall averages 25 inches during the winter season.
Indianapolis (zip 46221), Indiana gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Indianapolis (zip 46221) 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 Indianapolis (zip 46221). The US average is 205 sunny days.
Indianapolis (zip 46221) gets some kind of precipitation, on average, 120 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 20
Rain: averages 41 inches of rain a year
Snow: averages 22 inches of snow a year