When planning a visit to Indiana in the United States of America, it helps to know that temperatures typically range from 2°C (36°F) in January up to 29°C (84°F) during the peak of July. Our detailed climate overview is based on data from Indianapolis, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Indiana, during the months of May and September you can expect comfortable weather, with average temperatures ranging from 23°C (73°F) to 26°C (79°F).
The coldest months are usually in January, February and December.
Precipitation in Indiana varies considerably throughout the year. The wettest conditions occur in June with 157 mm (6.2 in) of rain, while February stays relatively dry with 69 mm (2.7 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.