Climate for Indianapolis, Indiana
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Average Temperatures for Indianapolis
| Month | Low | High |
|---|---|---|
| Jan | 18.5°F | 34.5°F |
| Feb | 22.5°F | 39.9°F |
| Mar | 32.0°F | 51.4°F |
| Apr | 41.2°F | 62.9°F |
| May | 51.8°F | 73.5°F |
| Jun | 61.3°F | 82.1°F |
| Jul | 65.2°F | 85.6°F |
| Aug | 63.3°F | 83.7°F |
| Sept | 55.2°F | 77.4°F |
| Oct | 43.6°F | 65.6°F |
| Nov | 34.1°F | 51.6°F |
| Dec | 24.0°F | 39.2°F |
Indianapolis's coldest month is January when the average temperature overnight is 18.5°F. In July, the warmest month, the average day time temperature rises to 85.6°F.
Average Rainfall for Indianapolis
| Month | Precipitation |
|---|---|
| Jan | 2.48in. |
| Feb | 2.41in. |
| Mar | 3.44in. |
| Apr | 3.61in. |
| May | 4.35in. |
| Jun | 4.13in. |
| Jul | 4.42in. |
| Aug | 3.82in. |
| Sept | 2.88in. |
| Oct | 2.76in. |
| Nov | 3.61in. |
| Dec | 3.03in. |
The driest month in Indianapolis is February with 2.41 inches of precipitation, and with 4.42 inches July is the wettest month.