Indianapolis weather in April
April in Indianapolis: nice, rainy, with clean air — an excellent time to visit.
#5 of 12 months in Indianapolis · #458 of 897 destinations to visit in April · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Indianapolis in April
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Indianapolis climate normals — April
| Daytime high | 17°C / 63°F | 😎 nice |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Rainfall | 98 mm / 3.8 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 13.3 h | |
| Wind | 21 km/h / 13 mph | |
| Snowfall | 1.3 cm / 0.5 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Indianapolis in April — FAQ
- Is April a good time to visit Indianapolis?
- April in Indianapolis: nice, rainy, with clean air — an excellent time to visit. It ranks #5 of 12 months for Indianapolis on SeasonMap's comfort score (80/100).
- What is the weather like in Indianapolis in April?
- In April, Indianapolis averages a daily high of 17.1°C and a low of 6.5°C, with about 97.5 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Indianapolis in April?
- Indianapolis has a mean US Air Quality Index of about 40 in April.
- Does it snow in Indianapolis in April?
- Indianapolis sees roughly 1.3 cm of snowfall in April.