Average Rainfall for Indiana in September
The tables below give monthly averages for rainfall during September at cities and towns in Indiana.
Each place has a total for the amount of precipitation it usually receives this month. The sites also have information on the number of days with wet weather. This includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.
The rainfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.
You can jump to a separate table for each region of the state: Northern, Central and Southern Indiana.
Northern Indiana
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 8 | Angola | 3.2 | 81 |
| 9 | Fort Wayne | 3.0 | 77 |
| 9 | Goshen | 3.3 | 83 |
| 10 | Indiana Dunes Lakeshore | 3.7 | 93 |
| 10 | La Porte | 3.4 | 86 |
| 8 | Rochester | 3.2 | 81 |
| 10 | South Bend | 3.5 | 89 |
| 9 | Valparaiso | 2.9 | 74 |
| 9 | Warsaw | 2.9 | 74 |
Central Indiana
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 8 | Anderson | 3.1 | 79 |
| 8 | Indianapolis | 3.1 | 80 |
| 9 | Kokomo | 3.7 | 93 |
| 8 | Lafayette | 3.0 | 75 |
| 8 | Marion | 3.4 | 86 |
| 10 | Muncie | 3.1 | 78 |
| 9 | Richmond | 3.1 | 79 |
| 7 | Terre Haute | 3.5 | 88 |
Southern Indiana
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 8 | Bloomington | 3.8 | 97 |
| 8 | Brookville | 3.0 | 75 |
| 7 | Columbus | 3.2 | 82 |
| 7 | Evansville | 3.4 | 86 |
| 7 | Paoli | 3.9 | 98 |
| 7 | Tell City | 3.7 | 94 |
Reference
NOAA National Centers for Environmental Information (NCEI). Climate Normals.