Indianapolis, Indiana weather in June

Averages from 2021–2025 (150 days of record).

Average high: 83°F
Average low: 64°F
Rainy days: ~12 per month
Total precipitation: 4.1 in
Warmest recorded: 95°F
Coldest recorded: 44°F

Expect June days in Indianapolis, Indiana to top out around 83°F and cool to about 64°F overnight, with roughly 12 days of measurable rain across the month. In recent years June has ranged from 44°F to 95°F.

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Current Indianapolis, Indiana forecast → · Historical data by Open-Meteo (ERA5).