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Indianapolis

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Indianapolis Weather and climate

Data source:Meteostat
Update date:2025-09

Indianapolis year round climate
  • Spring (March–May): Average 7.4–19.1°C, mild but with fluctuating temperatures; rainfall is higher. Common activities: Outdoor walks, museum visits. Suggested clothing: Jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 23.0–24.7°C, hot and humid with occasional thunderstorms. Common activities: Swimming, outdoor picnics, outdoor concerts. Suggested clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 14.1–20.9°C, pleasant and comfortable, cool and dry; colorful autumn leaves are a feature. Common activities: Leaf viewing, hiking, farm visits. Suggested clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average -0.7–3.0°C, cold and dry with possible snowfall. Common activities: Indoor activities, museum visits, ice skating. Suggested clothing: Heavy coat, scarf, gloves, hat.
Indianapolis climatological average

Annual average temperature: approx. 13°C / Annual rainfall: approx. 956 mm / Summer humidity: 60%–70% / Rainiest month: July

Indianapolis monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-0.7°C
85
February
3°C
74.3
March
7.4°C
111.7
April
12.2°C
122.7
May
19.1°C
100.7
June
23°C
40.3
July
24.7°C
132.3
August
23.8°C
80.3
September
20.9°C
44.7
October
14.1°C
38
November
7.7°C
53.3
December
2.7°C
73
Indianapolis weather for the next seven days
11/6
Thursday
Sunny
17.4°C/1.9°C
11/7
Friday
Overcast
20.3°C/6.7°C
11/8
Saturday
Sunny
15.2°C/3.2°C
11/9
Sunday
Patchy rain nearby
3.5°C/-0.7°C
11/10
Monday
Sunny
4.7°C/-2.8°C
11/11
Tuesday
Partly Cloudy
7.8°C/-2°C
11/12
Wednesday
Sunny
15.6°C/6.2°C