Average Temperatures for Indiana in September





Average temperatures for September at cities and towns throughout Indiana are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Northern, Central and Southern Indiana.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Northern Indiana

Average September temperatures
High °F Low °F Place High °C Low °C
74 51 Angola 23 11
76 53 Fort Wayne 25 12
75 54 Goshen 24 12
74 56 Indiana Dunes Lakeshore 24 14
74 55 La Porte 24 13
76 53 Rochester 24 12
74 53 South Bend 24 12
75 54 Valparaiso 24 12
76 52 Warsaw 25 11

Central Indiana

Average daily temperatures in September
High °F Low °F Place High °C Low °C
77 56 Anderson 25 13
78 57 Indianapolis 26 14
77 53 Kokomo 25 12
78 55 Lafayette 25 13
77 53 Marion 25 12
79 56 Muncie 26 13
78 54 Richmond 25 12
80 54 Terre Haute 27 12

Southern Indiana

September temperatures: daily averages
High °F Low °F Place High °C Low °C
79 56 Bloomington 26 13
81 55 Brookville 27 13
80 55 Columbus 27 13
84 62 Evansville 29 17
80 54 Paoli 26 12
79 58 Tell City 26 15
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Indiana Temperatures
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