The highest day temperature in April 2026 was 84°F. The lowest night temperature was 33°F. The average values for day and night temperatures during April were 69.0°F и 54.1°F respectivly.

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in April for Indianapolis is 1.3 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 9.2 mph. It makes April one of the most windy months of the year for Indianapolis.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Indianapolis in April is 6.6 hours.