Average Temperatures and Rainfall for Indiana

Average annual temperatures for Indiana (12°C/54°F) are slightly below the average for United States (13°C/55°F).

Average annual rainfall for Indiana (1,193mm/47 inches) is significantly above the average for United States (1,039mm/41 inches).

What is the warmest or hottest month in Indiana?

July is the hottest or warmest month in Indiana, with an average maximum temperate of 30°C/86°F.

What is the coldest or coolest month in Indiana?

January is the coolest or coldest month in Indiana, with an average minimum temperate of -7°C/19°F.

What is the most rainy or wettest month in Indiana?

June is the wettest or most rainy month in Indiana, with an average rainfall of 140mm/6 inches.

What is the least rainy or driest month in Indiana?

January is the driest or least rainy month in Indiana, with an average rainfall of 74mm/3 inches.

What is the warmest or hottest place in Indiana?

Clarksville is the hottest or warmest place in Indiana, with an average maximum temperate of 15°C/59°F.

What is the coldest place in Indiana?

Gary is the coldest place in Indiana, with an average maximum temperate of 11°C/52°F.

What is the most rainy or wettest place in Indiana?

Clarksville is the most rainy or wettest place in Indiana, with an average annual rainfall of 1,486mm/59 inches.

What is the least rainy or driest place in Indiana?

Anderson is the least rainy or driest place in Indiana, with an average annual rainfall of 1,152mm/45 inches.

Average Monthly Temperatures
Average Maximum Temperature Average Minimum Temperature
Average Monthly Rainfall
PlaceMin TempMax TempAvg TempRainfall
Anderson 7 17 12 1,152
Clarksville 9 20 15 1,486
Evansville 9 20 14 1,453
Gary 6 15 11 -
Indianapolis 7 17 12 1,278