Climate almanac
Indianapolis
Indiana, US · 39.77°, -86.16°
What is the climate like in Indianapolis?
Indianapolis is warmest in July, when daily highs average 85°F (30°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically March and the driest is September; the year sees roughly 45 in of precipitation.
- Warmest monthJuly — average high 85°F (30°C)
- Coolest monthJanuary — average low 24°F (-4°C)
- Wettest monthMarch (5.0 in)
- Driest monthSeptember (2.9 in)
- Annual precipitation45 in